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Comparison between semen parameters of male factor (MF) and non-male factor (NMF) groups. Values, expressed as mean ± SD, were compared by t-test
| MF (n = 173) |
NMF (n = 146) |
P value | |
|---|---|---|---|
| Sperm total number (mil) | 22.7 ± 37.1 | 98.0 ± 71.8 | < 0.01 |
| Sperm concentration (mil/ml) | 11.0 ± 18.2 | 42.4 ± 27.6 | < 0.01 |
| Total sperm motility (%) | 30.8 ± 14.0 | 46.9 ± 8.3 | < 0.01 |
| Progressive sperm motility (%) | 19.9 ± 12.7 | 39.3 ± 9.3 | < 0.01 |
| Normal sperm morphology (%) | 11.3 ± 6.3 | 20.0 ± 7.0 | < 0.01 |
