The WHO Reference Limits are as follows- ( the 95%Confidence Intervals are mentioned in the free access TOG article)
| Semen volume (ml) | 1.5 |
| Sperm concentration (106/ml) | 15.0 |
| Total number (106/ejaculate) | 39.0 |
| Total motility (PR+NP, %) | 40.0 |
| PR (%) | 32.0 |
| Normal forms (%) | 4.0 |
| Vitality (%) | 58.0 |