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. Author manuscript; available in PMC: 2009 Mar 20.

Published in final edited form as: Am J Cardiol. 2006 Dec 21;99(4):460–464. doi: 10.1016/j.amjcard.2006.08.056

Table 3.

Other predictors of hospitalization due to unstable angina pectoris

Variables	Hazard ratio (95% confidence interval)
Variables	Unadjusted	Adjusted^*
Women	1.34 (1.17 – 1.54); p<0.0001	1.40 (1.22 – 1.62); p<0.0001
Coronary ischemic etiology	2.57 (2.15– 3.07); p<0.0001	1.71 (1.35 – 2.16); p<0.0001
Prior myocardial infarction	2.23 (1.90 – 2.61); p<0.0001	1.49 (1.21 – 1.83); p<0.0001
Current angina	2.60 (2.29 – 2.96); p<0.0001	2.08 (1.82 – 2.37); p<0.0001
Diabetes	1.46 (1.28 – 1.67); p<0.0001	1.32 (1.15 – 1.51); p<0.0001
Prior digoxin use	0.77 (0.68 – 0.88); p<0.0001	0.79 (0.69 – 0.91); p=0.001
Current dyspnea at rest	1.39 (1.20 – 1.61); p<0.0001	1.26 (1.09 – 1.47); p=0.002

^*

Adjusted for the same covariates as in Table 2