Table 11.

Effect of Treatment on Risk of Mortality^*

Treatment	RR (99% CI)	PValue
Antioxidants vs no antioxidants	1.10 (0.85–1.42)	.35
Zinc vs no zinc	0.79 (0.61–1.02)	.02
Antioxidants vs placebo	1.12 (0.80–1.57)	.39
Zinc vs placebo	0.81 (0.56–1.17)	.14
Antioxidants + zinc vs placebo	0.87 (0.60–1.25)	.32
Total participants with events	410

^*Analysis by Cox survival analysis. RR indicates relative risk; CI, confidence interval.