Results: The mean of DFI was 28.37 ± 20.38 (4 - 91)%, the rate of DFI < 30% group was 64.0% and DFI ≥ 30% was 36.0%: Progressive motility in DFI <30% group was higher than DFI ≥ 30% group, statistically significant, (29.87 ± 11.33 vs 26.85 ± 12.61, p = 0.038).