Table 2.

Genotypic and allelic frequencies of GPX1 Pro198Leu polymorphism in patients and controls

Cases	n	Genotype			Allele
		Pro/Pro % [95% CI]	Pro/Leu % [95% CI]	Leu/Leu % [95% CI]	Pro % [95% CI]	Leu % [95% CI]
Breast cancer	41	49 [39.42–58.65]	51 [41.35–60.58]	0 [0.0–4.441]	74 [64.58–81.64]	26 [18.36–35.42]
Controls	42	50 [40.38–59.62]	50 [40.38–59.62]	0 [0.0–4.441]	75 [65.65–82.5]	25 [17.5–34.35]
P		.500			.500

rs1050450 C>T (NM_001329455.1).

CI, confidence intervals; n, number.