Table 2. Factors predictive of stretched penile length.
| Variables | Univariate analysis | Multivariable analysis* | |||||
|---|---|---|---|---|---|---|---|
| Beta | 95% CI | P value | Beta | 95% CI | P value | ||
| Age | 0.432 | ||||||
| Height | 0.090 | ||||||
| Weight | −0.254 | −0.039, −0.017 | 0.001 | ||||
| BMI | −0.312 | −0.152, −0.080 | 0.001 | −0.325 | −0.151, −0.080 | 0.001 | |
| TTT | 0.155 | 0.035, 0.169 | 0.003 | ||||
| Testis size | 0.549 | ||||||
| Nose volume | 0.146 | 0.060, 0.351 | 0.006 | 0.116 | 0.023, 0.299 | 0.023 | |
| Foot size | 0.395 | ||||||
Significant variables (P<0.05) according to the univariate analysis were included in the multivariable analysis. *, Linear regression model (stepwise selection). BMI, body mass index; TTT, testosterone.