Table 5.
Results of the generalized linear model with sperm progressive motility (SM) as response variable.
| Characteristics | β | Standard Error | Wald's Chi-square | p |
|---|---|---|---|---|
| Intercept | 20.374 | 4.991 | χ2(1) = 16.664 | 0.000 |
| WC—No | 5.979 | 2.406 | χ2(1) = 6.175 | 0.013 |
| WC—Less than 1 L/day | 5.978 | 2.586 | χ2(1) = 5.345 | 0.021 |
| WC—1 L/day and more | 0.00 | – | – | – |
| SH—Not smoker | 0.533 | 1.253 | χ2(1) = 0.181 | 0.670 |
| SH—1–9 cigarettes/day | − 0.892 | 2.174 | χ2(1) = 0.168 | 0.682 |
| SH—10 and more cigarettes/day | 0.00 | – | – | – |
| BA—Negative | 5.494 | 1.501 | χ2(1) = 13.400 | 0.000 |
| BA—Positive | 0.00 | – | – | – |
| US—Negative | − 1.475 | 1.844 | χ2(1) = 0.640 | 0.424 |
| US—Positive | 0.00 | – | – | – |
| VA—No | 0.927 | 1.189 | χ2(1) = 0.607 | 0.436 |
| VA—Yes | 0.00 | – | – | – |
| CO—No | 8.082 | 2.366 | χ2(1) = 11.669 | 0.001 |
| CO—Yes | 0.00 | – | – | – |
| AGE | − 0.232 | 0.085 | χ2(1) = 7.376 | 0.007 |
WC wine consumption, SH smoking habit, BA semen bacteriological analysis, US urethral swab, VA varicocele, CO consanguinity.