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. Author manuscript; available in PMC: 2012 Nov 1.
Published in final edited form as: Circ Cardiovasc Qual Outcomes. 2011 Oct 18;4(6):626–633. doi: 10.1161/CIRCOUTCOMES.111.961896

Table 3.

Effect of depression on time to first cardiac hospitalization

Analysis
     Model Parameter		 Hazard Ratio
(95% CI)		 P-value
1Unadjusted
     Major vs. No Depression 2.69
(1.95, 3.70)		 <.001
     Minor vs. No Depression 1.99
(1.44, 2.76)		 <.001
     Major vs. Minor Depression 1.35
(0.96, 1.88)		 .08
2Adjusted
     Major vs. No Depression 2.54
(1.84, 3.53)		 <.001
     Minor vs. No Depression 2.22
(1.59, 3.08)		 <.001
     Major vs. Minor Depression 1.15
(.81, 1.62)		 .43
     ENRICHD All-Cause Mortality Risk Score 1.27
(1.11, 1.45)		 <.001
1

Kaplan-Meier curves are provided in Figure 1.

2

The effect of depression is controlled for the imputed, ENRICHD all-cause mortality risk score and a random frailty term for study site.