Table 3 Analysis of correlation of sperm parameter values with time
From: Decline of semen quality over the last 30 years in Uruguay
| Volume (mL) | Concentration (106xml) | Motility a (%) | Motility b (%) | Vitality (%) | Normal morphology (%) | Progressive motility (a + b) | Total motility (%) | |
|---|---|---|---|---|---|---|---|---|
| Spearman’s rho | 0.067 | −0.149 | −0.342 | 0.397 | 0.057 | −0.636 | 0.018 | −0.0545 |
| P-value | 0.23 | 0.008 | < 0.0001 | < 0.0001 | 0.409 | < 0.0001 | 0.75 | 0.34 |