Table 3.

Comparison of seminal analysis parameters between subjects with different genotypes of CYP1A1 gene polymorphisms

	For CYP1A1*4 C > A				For CYP1A1*2C A > G
	Genotype	N	Median (range)	P-value*	Genotype	N	Median (range)	P-value*
Sperm Count (x 106/ml)	CC	24	63 (2.5–125)	0.003	AA	16	70 (2.5–125)	<0.001
	AC	49	10 (0–140)		AG	55	20 (0–105)
	AA	07	45 (1.5–90)		GG	09	62 (5–140)
Sperm Motility (%)
Progressive Motility	CC	24	59 (15–95)	0.003	AA	16	63.5 (10–90)	0.016
	AC	49	25 (0–95)		AG	55	30 (0–95)
	AA	07	40 (10–80)		GG	09	60 (5–78)
b) Non- progressive	CC	24	20 (5–40)	0.410	AA	16	17.5 (5–70)	0.933
	AC	49	18 (0–70)		AG	55	20 (0–70)
	AA	07	20 (5–70)		GG	09	20 (0–40)
c) Immotile	CC	24	20 (0–70)	0.305	AA	16	20 (5–30)	0.290
	AC	49	20 (0–95)		AG	55	25 (0–95)
	AA	07	25 (5–60)		GG	09	16 (0–70)
Sperm Morphology
Normal	CC	24	59 (5–92)	0.074	AA	16	61.5 (5–98)	0.056
	AC	49	32 (0–95)		AG	55	40 (0–90)
	AA	07	58 (0–98)		GG	09	66 (25–95)
b) Abnormal	CC	24	49 (8–95)	0.108	AA	16	38.5 (2–95)	0.196
	AC	49	60 (0–98)		AG	55	55 (0–98)
	AA	07	42 (2–92)		GG	09	34 (5–75)

*P value calculated by Kruskal wallis test