D100: Cortical and trabecular
bone density of ultradistal radius.
D50: Trabecular bone density over the core volume of ultradistal radius.
P100: Cortical bone density of proxima
1) Bone mineral weight and density
1.
Dual energy X-ray absorptiometry (DXA)
Whole body bone mineral weight
Whole body bone mineral density
Head bone mineral weight
Head bone mineral density
Left arm bone mineral weight
Left arm bone mineral density
Right arm bone mineral weight
Right arm bone mineral density
Left rib cage bone mineral weight
Left rib cage bone mineral density
Right rib cage bone mineral weight
Right rib cage bone mineral density
Thoracic spine bone mineral weight
Thoracic spine bone mineral density
Lumbar spine bone mineral weight
Lumbar bone mineral density
Pelvic bone mineral weight
Pelvic bone mineral density
Left leg bone mineral weight
Left leg bone mineral density
Right leg bone mineral weight
Right leg bone mineral density
Lumbar spine 2-4
Right and left femoral neck
Right and left trochanter region
Right and left Wards triangle
2. Peripheral
quantitative computed tomography (pQCT) (Fig.1)
D100: Cortical and trabecular bone density of ultradistal radius.
D50: Trabecular bone density over the core volume of ultradistal radius.
P100: Cortical bone density of proxima
Bone mineral density 1. Dual energy X-ray absorptiometry (DXA) (Hologic QDR-4500) Whole body bone mineral weight (g) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 2331.5 341.1 277 2290.5 300.1 265 2087.8 490.1 265 2038.4 339.3 275 2187.3 394.4 1082 ---------------------------------------------------------------------------------------------------- Female 1958.8 312.2 266 1755.4 276.8 265 1491.9 249.6 274 1338.1 232.0 264 1635.4 359.2 1069 ---------------------------------------------------------------------------------------------------- Total 2148.9 376.4 543 2023.0 393.5 530 1784.9 488.2 539 1695.4 455.8 539 1913.0 467.4 2151 ---------------------------------------------------------------------------------------------------- Whole body bone mineral density (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 4.834 44.40 277 1.106 0.092 265 21.825 101.3 265 2.852 29.90 275 7.578 57.47 1082 ---------------------------------------------------------------------------------------------------- Female 6.977 55.35 266 2.447 23.39 265 3.415 29.36 274 0.854 0.081 264 3.429 33.48 1069 ---------------------------------------------------------------------------------------------------- Total 5.884 50.03 543 1.777 16.54 530 12.466 74.54 539 1.873 21.36 539 5.516 47.14 2151 ---------------------------------------------------------------------------------------------------- Head bone mineral weight (g) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 508.7 80.2 277 499.9 79.9 265 467.0 98.3 265 458.4 88.5 275 483.5 89.5 1082 ---------------------------------------------------------------------------------------------------- Female 543.6 101.0 266 482.7 98.3 265 396.3 78.3 274 364.4 75.2 264 446.5 113.4 1069 ---------------------------------------------------------------------------------------------------- Total 525.8 92.6 543 491.3 89.9 530 431.1 95.4 539 412.3 94.7 539 465.1 103.7 2151 ---------------------------------------------------------------------------------------------------- Head bone mineral density (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 3.292 14.67 277 2.041 0.279 265 8.598 32.15 265 2.520 9.509 275 4.089 18.36 1082 ---------------------------------------------------------------------------------------------------- Female 3.587 11.77 266 2.517 6.640 265 2.387 7.134 274 1.681 0.291 264 2.543 7.666 1069 ---------------------------------------------------------------------------------------------------- Total 3.437 13.32 543 2.279 4.701 530 5.441 23.30 539 2.109 6.802 539 3.321 14.12 2151 ---------------------------------------------------------------------------------------------------- Left arm bone mineral weight (g) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 172.3 22.5 277 171.1 25.1 265 164.6 26.3 265 154.9 26.2 275 165.7 26.0 1082 ---------------------------------------------------------------------------------------------------- Female 124.0 17.1 266 111.3 17.9 265 96.3 16.6 274 84.6 17.2 264 104.0 22.7 1069 ---------------------------------------------------------------------------------------------------- Total 148.6 31.4 543 141.2 37.0 530 129.8 40.6 539 120.5 41.6 539 135.0 39.3 2151 ---------------------------------------------------------------------------------------------------- Left arm bone mineral density (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 2.103 15.76 277 0.777 0.059 265 7.813 34.26 265 1.361 10.30 275 2.988 19.62 1082 ---------------------------------------------------------------------------------------------------- Female 1.997 12.53 266 1.067 7.010 265 1.226 7.517 274 0.559 0.049 264 1.214 8.114 1069 ---------------------------------------------------------------------------------------------------- Total 2.051 14.26 543 0.922 4.954 530 4.465 24.81 539 0.968 7.359 539 2.106 15.06 2151 ---------------------------------------------------------------------------------------------------- Right arm bone mineral weight (g) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 181.3 23.8 277 178.6 26.3 265 167.4 25.2 265 159.4 26.9 275 171.7 27.0 1082 ---------------------------------------------------------------------------------------------------- Female 130.1 16.3 266 116.5 18.0 265 100.8 16.2 274 88.7 17.5 264 109.0 23.1 1069 ---------------------------------------------------------------------------------------------------- Total 156.2 32.8 543 147.5 38.4 530 133.5 39.5 539 124.8 42.1 539 140.5 40.2 2151 ---------------------------------------------------------------------------------------------------- Right arm bone mineral density (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 1.526 8.477 277 0.801 0.061 265 4.062 15.94 265 1.114 5.913 275 1.865 9.534 1082 ---------------------------------------------------------------------------------------------------- Female 1.449 7.042 266 0.880 3.633 265 0.960 4.273 274 0.571 0.050 264 0.966 4.509 1069 ---------------------------------------------------------------------------------------------------- Total 1.488 7.800 543 0.840 2.567 530 2.485 11.68 539 0.848 4.229 539 1.418 7.484 2151 ---------------------------------------------------------------------------------------------------- Left rib cage bone mineral weight (g) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 91.7 16.6 277 90.8 15.6 265 86.3 19.8 265 79.3 16.4 275 87.0 17.8 1082 ---------------------------------------------------------------------------------------------------- Female 77.1 14.5 266 69.4 14.9 265 62.0 13.2 274 57.4 12.5 264 66.5 15.7 1069 ---------------------------------------------------------------------------------------------------- Total 84.6 17.3 543 80.1 18.6 530 73.9 20.7 539 68.6 18.3 539 76.8 19.7 2151 ---------------------------------------------------------------------------------------------------- Left rib cage bone mineral density (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 1.393 9.100 277 0.630 0.063 265 4.224 17.77 265 0.897 4.955 275 1.774 10.32 1082 ---------------------------------------------------------------------------------------------------- Female 1.346 7.090 266 0.881 5.438 265 1.004 6.478 274 0.486 0.050 264 0.931 5.532 1069 ---------------------------------------------------------------------------------------------------- Total 1.370 8.170 543 0.755 3.844 530 2.587 13.37 539 0.696 3.542 539 1.355 8.301 2151 ---------------------------------------------------------------------------------------------------- Right rib cage bone mineral weight (g) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 93.3 17.8 277 93.2 18.3 265 87.8 17.8 265 82.8 18.5 275 89.3 18.6 1082 ---------------------------------------------------------------------------------------------------- Female 80.1 15.6 266 73.9 14.3 265 68.4 13.4 274 64.3 14.7 264 71.7 15.7 1069 ---------------------------------------------------------------------------------------------------- Total 86.8 18.0 543 83.6 19.0 530 77.9 18.5 539 73.7 19.1 539 80.5 19.3 2151 ---------------------------------------------------------------------------------------------------- Right rib cage bone mineral density (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 1.486 10.02 277 0.639 0.065 265 4.991 22.07 265 1.004 6.481 275 2.015 12.58 1082 ---------------------------------------------------------------------------------------------------- Female 1.496 8.400 266 0.818 4.223 265 0.905 4.724 274 0.499 0.047 264 0.930 5.268 1069 ---------------------------------------------------------------------------------------------------- Total 1.491 9.253 543 0.729 2.985 530 2.914 15.95 539 0.757 4.632 539 1.476 9.675 2151 ---------------------------------------------------------------------------------------------------- Thoracic spine bone mineral weight (g) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 111.0 22.1 277 111.6 20.4 265 107.3 27.9 265 101.6 26.8 275 107.8 24.8 1082 ---------------------------------------------------------------------------------------------------- Female 94.1 17.8 266 82.5 16.0 265 72.5 15.4 274 66.1 14.3 264 78.8 19.1 1069 ---------------------------------------------------------------------------------------------------- Total 102.7 21.8 543 97.1 23.4 530 89.6 28.4 539 84.2 28.0 539 93.4 26.5 2151 ---------------------------------------------------------------------------------------------------- Thoracic spine bone mineral density (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 1.262 4.673 277 0.883 0.117 265 2.962 10.50 265 1.045 2.905 275 1.531 5.944 1082 ---------------------------------------------------------------------------------------------------- Female 1.381 4.701 266 0.892 1.630 265 0.896 2.325 274 0.654 0.099 264 0.956 2.756 1069 ---------------------------------------------------------------------------------------------------- Total 1.320 4.683 543 0.888 1.154 530 1.912 7.611 539 0.853 2.083 539 1.245 4.650 2151 ---------------------------------------------------------------------------------------------------- Lumbar spine bone mineral weight (g) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 58.9 16.6 277 56.3 12.4 265 60.5 31.8 265 52.4 17.5 275 57.0 21.0 1082 ---------------------------------------------------------------------------------------------------- Female 53.4 15.7 266 43.8 11.6 265 35.4 12.8 274 31.0 9.9 264 40.9 15.3 1069 ---------------------------------------------------------------------------------------------------- Total 56.2 16.4 543 50.1 13.5 530 47.7 27.1 539 41.9 17.9 539 49.0 20.1 2151 ---------------------------------------------------------------------------------------------------- Lumbar bone mineral density (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 2.873 22.37 277 1.005 0.156 265 9.789 43.70 265 1.724 12.18 275 3.817 25.37 1082 ---------------------------------------------------------------------------------------------------- Female 2.943 17.69 266 1.389 7.478 265 1.676 10.14 274 0.786 0.143 264 1.700 10.88 1069 ---------------------------------------------------------------------------------------------------- Total 2.907 20.20 543 1.197 5.287 530 5.665 31.71 539 1.265 8.706 539 2.765 19.59 2151 ---------------------------------------------------------------------------------------------------- Pelvic bone mineral weight (g) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 234.8 49.2 277 224.9 48.2 265 212.4 55.0 265 191.4 49.2 275 215.8 53.0 1082 ---------------------------------------------------------------------------------------------------- Female 202.4 42.2 266 169.6 35.6 265 137.2 33.2 274 114.4 27.8 264 155.8 48.2 1069 ---------------------------------------------------------------------------------------------------- Total 218.9 48.6 543 197.2 50.5 530 174.2 58.8 539 153.7 55.6 539 186.0 58.9 2151 ---------------------------------------------------------------------------------------------------- Pelvic bone mineral density (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 4.458 39.79 277 1.119 0.133 265 17.814 81.33 265 2.455 23.67 275 6.402 46.96 1082 ---------------------------------------------------------------------------------------------------- Female 4.550 32.18 266 2.091 16.55 265 2.648 19.93 274 0.885 0.127 264 2.548 20.69 1069 ---------------------------------------------------------------------------------------------------- Total 4.503 36.23 543 1.605 11.70 530 10.104 59.20 539 1.686 16.91 539 4.487 36.40 2151 ---------------------------------------------------------------------------------------------------- Left leg bone mineral weight (g) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 448.5 64.6 277 433.1 62.8 265 407.4 63.5 265 382.0 68.0 275 417.8 69.5 1082 ---------------------------------------------------------------------------------------------------- Female 335.7 46.1 266 306.4 49.5 265 267.2 43.2 274 233.9 51.3 264 285.7 61.1 1069 ---------------------------------------------------------------------------------------------------- Total 393.2 79.7 543 369.7 84.9 530 336.1 88.6 539 309.5 95.5 539 352.1 93.0 2151 ---------------------------------------------------------------------------------------------------- Left leg bone mineral density (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 4.570 39.67 277 1.223 0.121 265 17.898 81.21 265 2.491 22.53 275 6.486 46.74 1082 ---------------------------------------------------------------------------------------------------- Female 4.475 32.21 266 2.057 16.74 265 2.525 19.01 274 0.879 0.087 264 2.488 20.51 1069 ---------------------------------------------------------------------------------------------------- Total 4.524 36.17 543 1.640 11.83 530 10.083 58.98 539 1.701 16.10 539 4.499 36.21 2151 ---------------------------------------------------------------------------------------------------- Right leg bone mineral weight (g) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 449.2 74.9 277 431.1 61.6 265 428.1 119.4 265 385.4 76.4 275 423.4 88.8 1082 ---------------------------------------------------------------------------------------------------- Female 341.3 67.7 266 306.9 55.6 265 269.8 67.6 274 233.3 51.7 264 287.8 73.1 1069 ---------------------------------------------------------------------------------------------------- Total 396.4 89.5 543 369.0 85.4 530 347.6 124.8 539 310.9 100.3 539 356.0 105.9 2151 ---------------------------------------------------------------------------------------------------- Right leg bone mineral density (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Male 28.080 315.9 277 1.213 0.112 265 153.73 737.0 265 15.887 244.6 275 49.174 420.6 1082 ---------------------------------------------------------------------------------------------------- Female 38.240 348.6 266 12.600 188.4 265 25.035 281.9 274 0.887 0.102 264 19.274 243.8 1069 ---------------------------------------------------------------------------------------------------- Total 33.057 332.1 543 6.906 133.2 530 88.307 557.7 539 8.540 174.8 539 34.314 344.5 2151 ---------------------------------------------------------------------------------------------------- Lumbar spine 2-4 (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Female 1.023 0.125 282 0.896 0.144 278 0.794 0.129 284 0.750 0.147 275 0.866 0.172 1119 ---------------------------------------------------------------------------------------------------- Male 0.988 0.121 291 0.993 0.136 282 0.977 0.169 282 0.974 0.208 283 0.983 0.162 1138 ---------------------------------------------------------------------------------------------------- Total 1.006 0.124 573 0.945 0.148 560 0.885 0.176 566 0.864 0.212 558 0.925 0.177 2257 ---------------------------------------------------------------------------------------------------- Right femoral neck (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Female 0.771 0.097 282 0.717 0.104 277 0.638 0.090 284 0.583 0.079 274 0.678 0.118 1117 ---------------------------------------------------------------------------------------------------- Male 0.791 0.099 291 0.785 0.108 282 0.736 0.113 283 0.699 0.114 283 0.753 0.115 1139 ---------------------------------------------------------------------------------------------------- Total 0.782 0.099 573 0.751 0.111 559 0.687 0.113 567 0.642 0.114 557 0.716 0.122 2256 ---------------------------------------------------------------------------------------------------- Right trochanter region (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Female 0.658 0.093 282 0.604 0.095 277 0.535 0.088 284 0.484 0.088 274 0.571 0.112 1117 ---------------------------------------------------------------------------------------------------- Male 0.680 0.098 291 0.689 0.101 282 0.673 0.107 283 0.632 0.114 283 0.669 0.107 1139 ---------------------------------------------------------------------------------------------------- Total 0.669 0.096 573 0.647 0.107 559 0.604 0.120 567 0.559 0.126 557 0.620 0.120 2256 ---------------------------------------------------------------------------------------------------- Right Wards triangle (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Female 0.663 0.128 282 0.567 0.138 277 0.431 0.115 284 0.365 0.105 274 0.507 0.169 1117 ---------------------------------------------------------------------------------------------------- Male 0.627 0.122 291 0.593 0.127 282 0.526 0.133 283 0.462 0.126 283 0.553 0.142 1139 ---------------------------------------------------------------------------------------------------- Total 0.644 0.126 573 0.580 0.133 559 0.479 0.133 567 0.414 0.126 557 0.530 0.157 2256 ---------------------------------------------------------------------------------------------------- Left femoral neck (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Female 0.774 0.098 282 0.720 0.093 277 0.647 0.088 283 0.592 0.088 272 0.684 0.115 1114 ---------------------------------------------------------------------------------------------------- Male 0.810 0.103 290 0.801 0.108 282 0.750 0.111 283 0.712 0.115 283 0.768 0.116 1138 ---------------------------------------------------------------------------------------------------- Total 0.792 0.102 572 0.761 0.109 559 0.699 0.112 566 0.653 0.119 555 0.727 0.123 2252 ---------------------------------------------------------------------------------------------------- Left trochanter region (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Female 0.661 0.093 282 0.607 0.097 277 0.540 0.087 283 0.485 0.087 272 0.574 0.113 1114 ---------------------------------------------------------------------------------------------------- Male 0.688 0.099 290 0.697 0.104 282 0.679 0.113 283 0.631 0.116 283 0.674 0.111 1138 ---------------------------------------------------------------------------------------------------- Total 0.675 0.097 572 0.652 0.111 559 0.610 0.123 566 0.560 0.126 555 0.624 0.123 2252 ---------------------------------------------------------------------------------------------------- Left Wards triangle (g/cm2) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Female 0.658 0.123 282 0.559 0.129 277 0.431 0.114 283 0.368 0.106 272 0.505 0.163 1114 ---------------------------------------------------------------------------------------------------- Male 0.620 0.128 290 0.589 0.124 282 0.523 0.124 283 0.464 0.120 283 0.549 0.138 1138 ---------------------------------------------------------------------------------------------------- Total 0.639 0.127 572 0.574 0.128 559 0.477 0.128 566 0.417 0.123 555 0.527 0.153 2252 ---------------------------------------------------------------------------------------------------- 2. Peripheral quantitative computed tomography (pQCT) (Densiscan 1000) D50 (trabecular bone density over the core volume of ultradistal radius) (mg/cm3) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Female 247.1 56.1 270 200.0 69.1 266 152.9 56.3 273 139.8 63.5 270 184.8 74.6 1079 ---------------------------------------------------------------------------------------------------- Male 294.6 64.5 279 278.1 63.5 275 255.7 67.1 272 237.8 68.8 267 266.9 69.3 1093 ---------------------------------------------------------------------------------------------------- Total 271.2 65.0 549 239.7 76.9 541 204.2 80.5 545 188.5 82.3 537 226.1 82.9 2172 ---------------------------------------------------------------------------------------------------- D100 (cortical and trabecular bone density of ultradistal radius) (mg/cm3) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Female 607.7 82.5 270 518.9 101.4 266 427.8 86.7 273 387.7 87.2 270 485.2 123.6 1079 ---------------------------------------------------------------------------------------------------- Male 587.3 82.6 279 562.2 87.8 275 525.7 98.3 272 486.8 94.2 267 541.1 98.3 1093 ---------------------------------------------------------------------------------------------------- Total 597.3 83.1 549 540.9 97.1 541 476.6 104.7 545 437.0 103.3 537 513.3 115.0 2172 ---------------------------------------------------------------------------------------------------- P100 (cortical bone density of proximal radius) (mg/cm3) ---------------------------------------------------------------------------------------------------- 40-49yr 50-59yr 60-69yr 70-79yr Total ------------------------------------------------------------------------------------------- Mean SD N Mean SD N Mean SD N Mean SD N Mean SD N ---------------------------------------------------------------------------------------------------- Female 1362.6 121.3 270 1222.7 154.1 266 1068.9 152.9 273 959.1 157.1 270 1152.8 212.1 1079 ---------------------------------------------------------------------------------------------------- Male 1265.4 118.5 279 1206.9 134.8 275 1162.3 139.9 272 1103.3 161.8 267 1185.4 151.3 1093 ---------------------------------------------------------------------------------------------------- Total 1313.2 129.3 549 1214.7 144.7 541 1115.5 153.7 545 1030.8 174.9 537 1169.2 184.7 2172 ----------------------------------------------------------------------------------------------------