Fertile

Infertile

ACP₁*A/*B (low activity)

44.0%

29.5%

ACP₁ *C carriers (*C/*C,*B/*C, *A/*C) (high activity)

2.7%

13.1%

Other ACP₁ genotypes

53.3%

57.4%

Total n

68

58

Chi square test of independence

P = 0.112