Table 4.
Multiple regression analyses of bone mineral density at different skeletal sites with age, smoke, alcohol, BMI, A/G FMR and appendicular LM in women
Women | WBBMD | LSBMD | FNBMD | THBMD | ||||||||
Standard β | t | Sig. | Standard β | t | Sig. | Standard β | t | Sig. | Standard β | t | Sig. | |
Premenopausal | ||||||||||||
Age | 0.039 | 1.483 | 0.138 | −0.074 | −2.665 | 0.008 | −0.098 | −3.483 | 0.001 | −0.008 | −0.278 | 0.781 |
Smoke | 0.024 | 0.958 | 0.338 | 0.022 | 0.794 | 0.427 | 0.033 | 1.196 | 0.232 | 0.030 | 1.133 | 0.258 |
Alcohol | −0.005 | −0.197 | 0.844 | 0.008 | 0.289 | 0.773 | 0.013 | 0.467 | 0.640 | 0.012 | 0.451 | 0.652 |
BMI | 0.413 | 11.055 | <0.001 | 0.384 | 9.659 | <0.001 | 0.277 | 6.901 | <0.001 | 0.360 | 9.177 | <0.001 |
A/G FMR | −0.249 | −8.421 | <0.001 | −0.193 | −6.152 | <0.001 | −0.155 | −4.872 | <0.001 | −0.157 | −5.083 | <0.001 |
Appendicular LM | 0.179 | 5.360 | <0.001 | 0.074 | 2.099 | 0.036 | 0.159 | 4.451 | <0.001 | 0.138 | 3.940 | <0.001 |
Postmenopausal | ||||||||||||
Age | −0.337 | −19.556 | <0.001 | −0.222 | −11.701 | <0.001 | −0.438 | −25.343 | <0.001 | −0.389 | −22.318 | <0.001 |
Smoke | −0.024 | −1.482 | 0.139 | 0.007 | 0.383 | 0.702 | −0.019 | −1.146 | 0.252 | −0.024 | −1.461 | 0.144 |
Alcohol | −0.015 | −0.898 | 0.369 | −0.029 | −1.649 | 0.099 | −0.008 | −0.504 | 0.614 | −0.020 | −1.213 | 0.225 |
BMI | 0.315 | 14.922 | <0.001 | 0.274 | 11.767 | <0.001 | 0.185 | 8.718 | <0.001 | 0.266 | 12.451 | <0.001 |
A/G FMR | −0.135 | −7.585 | <0.001 | −0.086 | −4.402 | <0.001 | −0.083 | −4.644 | <0.001 | −0.052 | −2.867 | 0.004 |
Appendicular LM | 0.186 | 9.076 | <0.001 | 0.152 | 6.744 | <0.001 | 0.180 | 8.787 | <0.001 | 0.166 | 7.998 | <0.001 |
Results expressed as standard β coefficients.
A/G FMR, android/gynoid fat mass ratio; BMI, body mass index; FNBMD, femoral neck bone mineral density; LM, lean mass; LSBMD, lumbar spine bone mineral density; THBMD, total hip bone mineral density; WBBMD, whole-body bone mineral density.