Table 4.

Predictors of Cumulative Number of Cardiac Rehabilitation Sessions Attended

Variable	Estimate (SE)	P
Intercept	23.1 (0.3)	< .001
Qualifying indication for cardiac rehabilitation
Coronary artery bypass graft surgery	[Reference]
Myocardial infarction	−0.5 (0.2)	.002
Stable angina	−1.0 (0.2)	< .001
Unknown	−9.8 (0.4)	< .001
Subsequent hospitalization	−2.7 (0.2)	< .001
Demographic characteristics
Age (per 5 years over 65)	−0.1 (0.1)	.03
Male sex	1.2 (0.1)	< .001
Nonwhite race	−0.8 (0.3)	.02
Comorbid conditions
Cancer	0.4 (0.2)	.05
Cerebrovascular disease	0.4 (0.1)	.004
Chronic obstructive pulmonary disease	−0.5 (0.1)	< .001
Dementia	−1.7 (0.6)	.005
Diabetes mellitus	−0.0 (0.1)	.88
Heart failure	0.3 (0.1)	.08
Hypertension	1.3 (0.2)	< .001
Peripheral vascular disease	−0.0 (0.2)	.75
Peptic ulcer disease	−0.8 (0.3)	.02
Renal disease	−0.2 (0.3)	.39
R²	0.05

Abbreviation: SE, standard error.