Table 2. Prognostic accuracy of sperm DNA fragmentation to predict outcome after IVF/ICSI.

Statistical characteristics	Pregnant	Non-pregnant	P value
DNA fragmentation (%)	18.90±7.71	21.61±11.59	0.102
Area under ROC curve (95% CI)	0.546 (0.450–0.642)
Cutoff (%)	25.5		0.029
Sensitivity (%)	86.2
Specificity (%)	28.9
Positive predictive value (%)	48.7
Negative predictive value (%)	72.7

Abbreviations: ICSI, intracytoplasmic sperm injection; IVF, in vitro fertilisation; ROC, receiver operating characteristic.