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Table 2 Semen characteristics of 39 men with unexplained infertility

From: Methylation analysis of histone H4K12ac-associated promoters in sperm of healthy donors and subfertile patients

  Mean SD Median Minimum Maximum
Sperm parameters of subfertile patients and ICSI outcomes
 Volume (ml) 4.38 2.46 4 0.5 10
 Sperm count (× 106/ml) 41.12 29.9 32 3.9 140
 Total sperm count (× 106) 150.2 120 140.7 21.45 702
 Total motility (%) 36.7 15.94 35 67 10
 Progressive motility 7.12 5.7 7 0 18
 Morphology normal forms (%) 10.03 5.16 10 24 2
 Aniline blue staining (2 + 3) 48.4 15.8 45 20 76
ICSI outcomes of subfertile men
 Number of oocytes 6.94 3.96 7 22 2
 First pronucleus stage 4.20 4.0 2.51 13 1
 Second pronucleus stage 3.79 2.17 3.0 10 1
 Fertility rate (%) 58.44 24.16 57.14 20 100
 Number of embryos transferred 2.17 0.60 2.0 3 1