Table 3.
Explanatory variable | Sperm velocity |
Percentage of motile sperm (logit) |
||||
---|---|---|---|---|---|---|
N | F | P | N | F | P | |
MDA ejaculate | 54 | 7.171,22 | 0.01 | 63 | 0.011,29 | 0.90 |
Ratio GSSG/GSH ejaculate (log) | 31 | 0.291,9 | 0.60 | 33 | 2.091,10 | 0.18 |
SOD ejaculate | 60 | 0.051,26 | 0.83 | 71 | 0.321,35 | 0.57 |
Linear mixed-effects models, with individual identity as a random effect. P-values highlighted in bold remained significant (P < 0.05) after correction using the false discovery rate procedure.