Table 6.
Multiple logistic regression results of fertility >52% (n = 137).
| Variable | Beta | Odds ratios | 95% CI for OR | P-value | |
|---|---|---|---|---|---|
| Lower limit | Upper limit | ||||
| Intercept | −9.478 | 7.65 × 10−5 | 1.38 × 10−7 | 0.02 | 0.002 |
| Distance [<50 km] | – | 1.000 | – | – | – |
| Distance [50–100 km] | −0.917 | 2.503 | 0.865 | 7.516 | 0.09 |
| Distance [>100 km] | 1.207 | 3.344 | 1.314 | 9.018 | 0.01 |
| Cooperative [Coop 1] | – | 1.000 | – | – | – |
| Cooperative [Coop 2] | 0.044 | 1.045 | 0.349 | 3.189 | 0.94 |
| Season [breeding] | – | 1.000 | – | – | – |
| Season [non-breeding] | 0.844 | 2.325 | 0.778 | 7.345 | 0.14 |
| Intact membrane (IM) spermatozoa (PI-) (%) | 0.041 | 1.042 | 0.998 | 1.091 | 0.07 |
| IM sperm without PS translocation (Annx-/PI-) (%) | −0.027 | 0.973 | 0.928 | 1.018 | 0.24 |
| IM non-capacitated (IM-NC) spermatozoa (%) | 0.056 | 1.058 | 1.011 | 1.110 | 0.02 |
| DNA-intact spermatozoa (TUNEL-) (%) | 0.061 | 1.063 | 1.006 | 1.129 | 0.04 |
| IM sperm without active caspases (FITC-VAD-/Eth-) (%) | 0.009 | 1.009 | 0.982 | 1.037 | 0.51 |
| Non-permeant (NP) sperm with high ΔΨm (YO-PRO-1-/ MitoT+) (%) | 0.023 | 1.024 | 0.994 | 1.056 | 0.12 |
OR, Odds ratio; CI, confidence interval; (-) not applicable as the reference (most frequent value).