Table 2.

Distribution of SOD2 Genotypes and Association With Aggressive Disease and Plasma Selenium Levels Among 489 Men With Prostate Cancer

Genotype	Patients		Aggressive Disease			Selenium Level (μg/L)
	No.	%	Relative Risk	95% CI	P*	Median	Range	P†
VV	107	21.9	1.00	Reference	.346	120.9	85.4-221.1	.376
VA	252	51.5	1.21	0.92 to 1.59		121.5	64.2-211.6
AA	130	26.6	1.10	0.81 to 1.51		121.7	84.2-193.5

^*χ² test.

^†Kruskal-Wallis test.