Table 3.
Sperm characteristics: volume, concentration and motility of sperm samples used on the days of injection (mean ± SD), and percentage of normal morphology (on a previous diagnostic analysis)
| IMSI | ICSI | P | |
|---|---|---|---|
| Volume (ml) | 2.9 ± 1.5 | 2.9 ± 1.7 | 0.7348 |
| Concentration (millions/ml) | 33.8 ± 36.4 | 33.5 ± 41.1 | 0.0464 |
| % of progressive motility | 38.7 ± 18.7 | 38.1 ± 21.4 | 0.8791 |
| % of non-progressive motility | 13.3 ± 8.7 | 11.0 ± 10.0 | < 0.0001 |
| % total motility | 52.0 ± 18.1 | 49.1 ± 22.0 | 0.1927 |
| % of normal strict morphology | 3.0 ± 5.6 | 7.4 ± 8.1 | < 0.0001 |
Mann-Whitney test for comparisons of means