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Postthawing/warming vitality testing severe oligoasthenozoospermia subgroup (n=10)
| Semen parameter (SOA) | Median (minimum-maximum) |
P | |
|---|---|---|---|
| Slow freezing | Vitrification | ||
| Prefreeze vitality (%) | 71.5 (64-78) | 73 (60-81) | 0.76 |
| Postthaw/warming vitality (%) (1 month) | 34.5 (27-42) | 57 (45-78) | <0.001 |
| Postthaw/warming vitality (%) (6 months) | 20.5 (2-28) | 42 (28-68) | <0.001 |
SOA=Severe oligoasthenozoospermia
