Table 2 Association between sex hormones and bone mineral density: the linear regression model
From: Quantification of the relative contribution of estrogen to bone mineral density in men and women
Variable | Men | Women | ||
|---|---|---|---|---|
Coeffcient (SE) | P-value | Coeffcient (SE) | P-value | |
Femoral neck BMD | Â | Â | Â | Â |
Intercept | 0.097 (0.105) | 0.354 | 0.443 (0.032) | <0.0001 |
Age | -1.152 (0.104) | <0.0001 | -1.483 (0.121) | <0.0001 |
Age squared | 0.023 (0.101) | 0.820 | -0.268 (0.096) | 0.005 |
Weight | 0.07 (0.0008) | <0.0001 | 0.004 (0.0008) | <0.0001 |
Log (testosterone) | 0.020 (0.012) | 0.090 | -0.004 (0.0005) | 0.530 |
Log (estradiol) | 0.032 (0.120) | 0.008 | 0.014 (0.004) | 0.001 |
Lumbar spine BMD | Â | Â | Â | Â |
Intercept | 0.411 (0.131) | 0.002 | 0.554 (0.040) | <0.0001 |
Age | -0.293 (0.130) | 0.025 | -1.360 (0.150) | <0.0001 |
Age squared | -0.253 (0.127) | 0.048 | -0.765 (0.119) | <0.0001 |
Weight | 0.007 (0.001) | <0.0001 | 0.004 (0.0006) | <0.0001 |
Log (testosterone) | -0.001 (0.015) | 0.951 | 0.006 (0.008) | 0.401 |
Log (estradiol) | 0.026 (0.015) | 0.086 | 0.021 (0.005) | <0.0001 |