| Table 1. Main Findings: Sperm DNA Fragmentation and Associated Factors | ||
| Variable | < 39 years (n=114) | ≥ 39 years (n=123) |
|---|---|---|
| Age range (years) | 26–38 | 39-62 |
| Mean sperm DNA fragmentation (%) | 30.98 | 33.46 |
| Varicocele (%) | 21.05 | 14.91 |
| Medication use (%) | 24.56 | 39.47 |
| Smoking (%) | < 5 | < 5 |
| Alcohol consumption (%) | ~14 | ~14 |