Table 3.
Logistic regression analyses for ED and BMI, education and sex frequency.
| Crude | Adjusted | |||
|---|---|---|---|---|
| OR (95% CI) | P | OR (95% CI) | P | |
| Age | 1.01 (0.98-1.04) | 0.35 | ||
| Smoking | 1.01 (0.77-1.32) | 0.95 | ||
| Drinking | 1.01 (0.78-1.32) | 0.93 | ||
| Education | ||||
| Primary school | 0.72 (0.21-2.28) | 0.58 | ||
| Junior high school | 2.04 (1.40-2.99) | 0.0002 | ||
| High school | 1.12 (0.78-1.61) | 0.53 | ||
| College/University | Ref | |||
| Chronic diseases | 1.44 (0.93-2.27) | 0.11 | ||
| Sex frequency | ||||
| < 1 | 1.77 (1.12-2.80) | 0.01 | ||
| 1-2 | 0.87 (0.58-1.29) | 0.48 | ||
| > 2 | Ref | |||
| Urogenital infections | 1.24 (0.82-1.88) | 0.32 | ||
| Varicocele | 1.11 (0.67-1.85) | 0.70 | ||
| Prepuce length | ||||
| I | Ref | |||
| II | 0.98 (0.69-1.39) | 0.90 | ||
| III | 0.98 (0.70-1.39) | 0.93 | ||
| IV | 0.71 (0.44-1.15) | 0.17 | ||
| BMI | 1.05 (1.01-1.10) | 0.01 | ||
| < 18.5 (underweight) | 1.25 (0.59-2.70) | 0.56 | 1.18 (0.54-2.62) | 0.68 |
| 18.5-23.9 (normal weight) | Ref | Ref | ||
| 24.0-28.9 (overweight) | 0.99 (0.74-1.32) | 0.93 | 1.00 (0.74-1.34) | 0.98 |
| ≥ 29 (obese) | 1.97 (1.25-3.14) | 0.004 | 1.76 (1.09-2.86) | 0.02 |
BMI, body mass index; ED, erectile dysfunction. ED-adjusted model, adjusted for age, smoking, drinking, education, chronic diseases, sex frequency, urogenital infections, varicocele and prepuce length.