Table 1.
Kolmogorov-Smirnov test.
| Indicator | Z | P |
|---|---|---|
| Age (y) | 1.439 | 0.032 |
| Height (cm) | 2.777 | <0.001 |
| Weight (kg) | 3.337 | <0.001 |
| BMI (kg · m−2) | 0.817 | 0.518 |
| AT (d) | 3.202 | <0.001 |
| SV (ml) | 0.893 | 0.402 |
| pH | 1.713 | 0.006 |
| SC (×106 ml−1) | 1.320 | 0.061 |
| PR (%) | 1.406 | 0.038 |
| N (%) | 1.711 | 0.006 |
| NP (%) | 2.423 | <0.001 |
| IM (%) | 1.023 | 0.246 |
| VCL (μm S−1) | 0.708 | 0.698 |
| VSL (μm S−1) | 0.736 | 0.651 |
| VAP (μm S−1) | 0.862 | 0.447 |
| LIN | 1.965 | 0.001 |
| WOB | 1.616 | 0.011 |
| STR | 5.211 | <0.001 |
Note: BMI: body mass index; AT: abstinence time; SV: semen volume; pH: pH value; SC: sperm concentration; PR: sperm progressive motility; N: normal forms; NP: nonprogressive motility; IM: immotility; VCL: curvilinear velocity; VSL: straight-line (rectilinear) velocity; VAP: average path velocity; LIN: linearity (VSL/VCL); WOB: wobble (VAP/VCL); and STR: straightness (VSL/VAP) (World Health Organization. 2010, 5th, ed).