Table 2 Receiver operating characteristic (ROC) for each sperm quality parameter to predict the total blastocyst percentage on day 6
From: Sperm DNA damage compromises embryo development, but not oocyte fertilisation in pigs
| Â | AUC (95% CI) | P value | Cut-off value (%) | Sensitivity (95% CI) | Specificity (95% CI) | ODDs ratio |
|---|---|---|---|---|---|---|
Morphology | 0.7273 (0.5077–0.9468) | 0.0597 | 94.18 | 81.82% (52.30–96.77%) | 76.92% (49.74–91.82%) | 3.545 |
Total motility | 0.8392 (0.6734–1.000) | 0.0050 | 91.39 | 45.45% (21.27–71.99%) | 92.31% (66.69–99.61%) | 5.909 |
Progressive motility | 0.7273 (0.5242–0.9304) | 0.0597 | 80.19 | 36.36% (15.17–64.62%) | 92.31% (66.69–99.61%) | 4.727 |
Viability | 0.8671 (0.7251–1.000) | 0.0024 | 91.37 | 63.64% (35.38–84.83%) | 92.31% (66.69–99.61%) | 8.273 |
OTM alkaline—neutral Comet | 0.7273 (0.5175–0.9370) | 0.0597 | 11.67 | 45.45% (21.27–71.99%) | 92.31% (66.69–99.61%) | 5.909 |
OTM neutral | 0.8042 (0.6024–1.000) | 0.0117 | 2.72 | 90.91 (62.26–99.53%) | 84.62 (57.77–97.27%) | 5.909 |
Combination (Component 1) | 0.9021 (0.7773–1.000) | 0.0009 | 0.56 | 54.55 (28.01–78.73%) | 92.31 (66.69–99.61%) | 7.091 |