Table 3.
Association of body mass index with testosterone and estradiol using linear and logistic regressions
| Variable | Linear regression | Logistic regression | ||
|---|---|---|---|---|
|
|
|
|||
| β (95% CI) | P | OR (95% CI) | P | |
| T | ||||
| Model 1 | −0.667 (−0.806 – −0.527) | <0.001 | 1.267 (1.189–1.350) | <0.001 |
| Model 2 | −0.667 (−0.806 – −0.527) | <0.001 | 1.264 (1.186–1.347) | <0.001 |
| E2 | ||||
| Model 1 | 0.348 (0.030–0.666) | 0.032 | 1.118 (1.060–1.180) | <0.001 |
| Model 2 | 0.358 (0.039–0.677) | 0.028 | 1.122 (1.064–1.185) | <0.001 |
Model 1 includes BMI only; Model 2 includes BMI and age. T: testosterone; E2: estradiol; β: regression coefficients; CI: confidence interval; OR: odds ratio; BMI: body mass index