| Table 5. Change in semen parameters at constant sperm motility | ||
| Semen volume | OR (95% CI ) | p value |
| Age | 1.054 (1.031 - 1.078) |
<0.0001 |
| Sperm concentration | OR (95% CI ) | p value |
| Age | 0.992 (0.957 - 1.027) |
0.665 |
| OR: Odds Ratio,CI: Confidence Interval. | ||