Table 2 Associations between waist circumference and BMD at various skeletal sites stratified by gender and age
Group 1 (8 ≤ Age ≤ 18) | Group 2 (18 < Age ≤ 50) | Group 3 (50 < Age ≤ 69) | |
|---|---|---|---|
Male | |||
Total body BMD | |||
Model 1 | 0.005 (0.004, 0.005) < 0.00001 | 0.000 (-0.000, 0.001) 0.12737 | 0.001 (-0.000, 0.002) 0.08698 |
Model 2 | -0.007 (-0.008, -0.005) < 0.00001 | -0.005 (-0.006, -0.003) < 0.00001 | -0.006 (-0.008, -0.003) < 0.00001 |
Total femur BMD | |||
Model 1 | 0.006 (0.006, 0.007) < 0.00001 | 0.002 (0.002, 0.003) < 0.00001 | 0.003 (0.002, 0.004) < 0.00001 |
Model 2 | -0.007 (-0.009, -0.005) < 0.00001 | -0.005 (-0.007, -0.004) < 0.00001 | -0.005 (-0.008, -0.002) 0.00100 |
Femoral neck BMD | |||
Model 1 | 0.006 (0.005, 0.006) < 0.00001 | 0.001 (0.001, 0.002) 0.00008 | 0.003 (0.002, 0.003) < 0.00001 |
Model 2 | -0.007 (-0.009, -0.005) < 0.00001 | -0.004 (-0.006, -0.003) < 0.00001 | -0.004 (-0.007, -0.001) 0.00380 |
Intertrochante BMD | |||
Model 1 | 0.008 (0.007, 0.008) < 0.00001 | 0.003 (0.002, 0.004) < 0.00001 | 0.004 (0.003, 0.005) < 0.00001 |
Model 2 | -0.008 (-0.010, -0.005) < 0.00001 | -0.006 (-0.008, -0.004) < 0.00001 | -0.005 (-0.008, -0.002) 0.00480 |
Lumbar spine BMD | |||
Model 1 | 0.004 (0.003, 0.005) < 0.00001 | -0.001 (-0.001, 0.000) 0.06256 | 0.001 (-0.000, 0.002) 0.15855 |
Model 2 | -0.008 (-0.010, -0.006) < 0.00001 | -0.005 (-0.008, -0.003) < 0.00001 | -0.007 (-0.010, -0.003) 0.00047 |
Lumbar Pelvis BMD | |||
Model 1 | 0.010 (0.009, 0.010) < 0.00001 | 0.004 (0.003, 0.005) < 0.00001 | 0.004 (0.002, 0.005) < 0.00001 |
Model 2 | -0.008 (-0.010, -0.005) < 0.00001 | -0.003 (-0.006, -0.001) 0.00782 | -0.006 (-0.009, -0.002) 0.00305 |
Female | |||
Total body BMD | |||
Model 1 | 0.005 (0.004, 0.005) < 0.00001 | 0.001 (0.000, 0.001) 0.00022 | 0.001 (-0.000, 0.001) 0.10008 |
Model 2 | -0.002 (-0.004, -0.001) 0.00011 | -0.002 (-0.003, -0.001) 0.00191 | -0.002 (-0.004, -0.001) 0.01101 |
Total femur BMD | |||
Model 1 | 0.007 (0.006, 0.007) < 0.00001 | 0.004 (0.003, 0.004) < 0.00001 | 0.004 (0.003, 0.004) < 0.00001 |
Model 2 | -0.002 (-0.004, -0.001) 0.00416 | -0.001 (-0.003, -0.000) 0.03400 | -0.001 (-0.003, 0.001) 0.24056 |
Femoral neck BMD | |||
Model 1 | 0.007 (0.006, 0.007) < 0.00001 | 0.003 (0.003, 0.004) < 0.00001 | 0.003 (0.002, 0.004) < 0.00001 |
Model 2 | -0.002 (-0.003, -0.000) 0.04569 | -0.001 (-0.002, 0.000) 0.14362 | -0.002 (-0.004, -0.000) 0.03048 |
Intertrochante BMD | |||
Model 1 | 0.008 (0.007, 0.009) < 0.00001 | 0.004 (0.004, 0.005) < 0.00001 | 0.004 (0.003, 0.005) < 0.00001 |
Model 2 | -0.003 (-0.005, -0.001) 0.00826 | -0.002 (-0.003, -0.000) 0.03423 | -0.001 (-0.004, 0.002) 0.42544 |
Lumbar spine BMD | |||
Model 1 | 0.005 (0.004, 0.005) < 0.00001 | -0.000 (-0.001, 0.001) 0.72778 | 0.001 (0.000, 0.003) 0.01707 |
Model 2 | -0.004 (-0.006, -0.002) < 0.00001 | -0.003 (-0.005, -0.002) 0.00003 | -0.002 (-0.005, 0.001) 0.15839 |
Lumbar Pelvis BMD | |||
Model 1 | 0.009 (0.009, 0.010) < 0.00001 | 0.004 (0.004, 0.005) < 0.00001 | 0.002 (0.001, 0.003) 0.00008 |
Model 2 | -0.001 (-0.003, 0.001) 0.57598 | 0.001 (-0.001, 0.003) 0.27937 | -0.003 (-0.005, 0.000) 0.05703 |