Table 3. Seminal parameters according to sperm DNA fragmentation categories
Parameter <20% 20-30% >30% Overallp-value†
DNA Fragmentation Index (%) 14.8 24.4 43.6 -
Semen volume (mL) 2.62 (2.46-2.79) 2.41 (2.20-2.62) 3.01 (2.31-3.72) 0.07
Sperm concentration (million/mL) 39.28 (35.66-42.90) 35.62 (30.99-40.25) 34.84 (28.58-41.10) 0.33
Rapid progressive motility (%) 40.53 (38.37-42.69) 33.51 (30.54-36.49) 24.79 (21.03-28.55) <0.01
Slow progressive motility (%) 19.70 (17.91-21.49) 18.92 (16.70-21.14) 15.95 (13.19-18.71) 0.03
Non-progressive motility (%) 7.24 (6.57-7.92) 7.41 (6.43-8.38) 6.50 (5.52-7.48) 0.89
Immotile sperm (%) 38.34 (36.64-40.04) 43.57 (40.80-46.34) 55.73 (51.26-60.19) <0.01
Normal morphology (%) 1.85 (1.53-2.17) 1.53 (1.37-1.68) 1.41 (1.20-1.62) 0.03
Total motile sperm count (million) 97.02 (86.21-107.83) 76.93 (65.34-88.52) 99.38 (64.11-134.66) 0.04