Table 6.
Coefficients of the multiple linear regression analysis model for dependent variable T/E2.
| Model predictor* | Unstandardized coefficients | Standardized coefficient | P | 95% Confidence interval for beta | ||
|---|---|---|---|---|---|---|
| B | Stand error | Beta | Lower bound | Upper bound | ||
| T/E2 | 10.40 | 7.13 | - | 0.15 | −3.69 | 24.49 |
| Age | 0.21 | 0.16 | 0.10 | 0.20 | −0.11 | 0.54 |
| Obesity | −3.69 | 3.41 | −0.09 | 0.28 | −10.44 | 3.05 |
| Sedentary lifestyle | −2.42 | 2.73 | −0.07 | 0.37 | −7.82 | 2.97 |
| Tobacco smoking | 6.26 | 5.38 | 0.09 | 0.25 | −4.39 | 16.90 |
| Alcohol consumption | 4.18 | 2.87 | 0.11 | 0.15 | −1.49 | 9.85 |
| Marijuana use | 14.03 | 4.80 | 0.24 | 0.00 | 4.55 | 23.51 |
| Varicocele | 2.81 | 3.02 | 0.07 | 0.35 | −3.17 | 8.79 |
ANOVA test, P < 0.05.
*
Model Predictors: (1) Age ≥ 45 years, (2) Obesity [BMI ≥ 30 kg/m2], (3) Sedentary lifestyle, (4) Current tobacco smoking ≥ 10 year-pack, (5) Daily alcohol consumption ≥ 3 doses according to WHO (10), (6) Marijuana smoker [≥ 1× per week / 1 year], (7) Presence of clinical varicocele; T/E2, Testosterone-estradiol ratio; BMI, body mass index; WHO, World Health Organization. Bold values mean P < 0.05.