MTHFRC 677T Gene Polymorphism and Homocysteine in North China Patients with Varicocele

Table 2

Frequency distributions of the selected variables between the varicocele grade II and III.

Group (n)	Value age (y)	BMI (kg/m^2)	Genotype frequency (%)			Allele frequency (%)
			CC	CT	TT	C	T
VC (100)	26.42 ± 7.24	25.43 ± 3.24	37 (37.0%)	48 (48.0%)	15 (15.0%)	122 (61.0%)	78 (39.0%)
NC (100)	27.73 ± 6.45	26.57 ± 5.73	35 (35.0%)	49 (49.0%)	16 (16.0%)	119 (59.5%)	81 (40.5%)
P	0.354	0.124	0.435	0.376	0.576	0.368	0.437

Note. Values are mean ± standard deviation. a = 0.05. indicates the comparison of the VC group and NC group. Abbreviations: CC, cytosine–cytosine; CT, cytosine–thymine; TT, thymine–thymine; BMI, body mass index.