Fig. 1From: Performing a sperm DNA fragmentation test in addition to semen examination based on the WHO criteria can be a more accurate diagnosis of IVF outcomesDFI distribution and percentage for each evaluation. The mean DFI was 15.3% ± 12.6%, with a normal DFI rating of 63.7%. On the other hand, samples with moderate and high DFI evaluations accounted for approximately one-third or more. The highest DFI was 97.0% (range, 1.2–97.0%)Back to article page