Table 5.

Univariate Analyses of Cardiovascular Mortality by Treatment Arm for Subgroups of Patients With Age ≥ 70 Years, Prevalent CVD, or DM

Subgroup	No. of Patients	No. of Failures	Cumulative Incidence			Fine and Gray's Models
			9-Year Failure Rate (%)	95% CI	P*	Unadjusted HR	95% CI	P†
Age ≥ 70 years
Arm 2	245	40	14.3	9.7 to 18.9
Arm 1	247	39	13.0	8.6 to 17.3	.74	0.94	0.60 to 1.45	.77
Prevalent CVD
Arm 2	120	36	24.3	16.5 to 32.0
Arm 1	133	26	13.7	7.8 to 19.7	.086	0.63	0.38 to 1.03	.065
Prevalent DM
Arm 2	45	11	22.2	9.9 to 34.6
Arm 1	36	10	22.7	8.5 to 36.8	.67	1.18	0.51 to 2.74	.70

Abbreviations: CVD, cardiovascular disease; DM, diabetes mellitus; HR, hazard ratio.

^*P value determined using Gray's test statistic.

^†P value determined using χ² test.