Characteristics | Leatherworkers | Non-leatherworkers |
Sperm concentration (×106 per ml): | ||
Men (n) | 22 | 1558 |
Mean | 62.0 | 62.7 |
SD | 59.7 | 63.7 |
Median | 50.0 | 47.5 |
Range | 0–239 | 0–565 |
Sperm motility: | ||
Men (n) | 22 | 1558 |
Mean (%) | 51 | 48 |
SD (%) | 23.5 | 22.2 |
Median (%) | 56 | 40 |
Range (%) | 0–92.5 | 0–95 |
Sperm deformity: | ||
Men (n) | 20 | 1560 |
Mean (%) | 35 | 39 |
SD (%) | 19.1 | 20.6 |
Median (%) | 37.5 | 38 |
Range (%) | 0–78.0 | 0–98 |