| Table 2. Values (mean ± standard deviation) of progressive, non-progressive motility, immobile forms, vitality, and sperm DNA fragmentation index (DFI) pre-freezing and post-thawing. | |||||
| Semen parameters | Before freezing | After thawing | p | ||
|---|---|---|---|---|---|
| Mean ± SD | Median (Min, Max) | Mean ± SD | Median (Min, Max) | ||
| Progressive motile (%) | 40.4±10.1 | 39.8 (12.5, 55) | 12.7±9.6 | 10.7 (2.7, 35) | <0.001 |
| Non-progressive (%) | 23.8±4.2 | 23.5 (16.5, 34) | 13.0±4.4 | 12 (7, 23.5) | <0.001 |
| Total motility (%) | 64.2±8.8 | 64.3 (40.5, 80.5) | 25.7±13.1 | 21.7 (9.7, 49.7) | <0.001 |
| Immotile (%) | 35.8±8.8 | 35.8 (19.5, 59.5) | 74.4±13.1 | 78.3 (50.3, 90.3) | <0.001 |
| Vitality (%) | 72.9±8.2 | 73.3 (54, 85) | 39.5±9.7 | 38.8 (22.3, 53.7) | <0.001 |
| DFI (%) | 26.1±9.6 | 27.8 (10.6, 40.4) | 27.1±14.2 | 22 (10.6, 53) | NS |