. 2007 Nov 21;23(1):70–76. doi: 10.1007/s11606-007-0456-1

Table 3.

Incident Rate Ratio of the Association of ADL and IADL Limitations, by Heart Disease Category with 95% Confidence Intervals, Controlled for Covariates that are also Associated with Disability

Heart disease category	ADL	IADL
Unadjusted
No CHD	Ref.	Ref.
CHD, no CHF (RR; 95% CI)	1.68 (1.53–1.83)	1.64 (1.49–1.80)
CHF (RR; 95% CI)	3.50 (3.05–4.01)	3.99 (3.39–4.69)
Adjusted^a
No CHD (RR; 95% CI)	Ref.	Ref.
CHD, no CHF (RR; 95% CI)	1.22 (1.1–1.39)	1.21 (1.1–1.37)
CHF (RR; 95% CI)	1.51 (1.33–1.71)	1.67 (1.35–2.06)

^aAdjusted for age, gender, race, education, living arrangement and net worth, incontinence, blood pressure, cancer, stroke, arthritis, fall-injured, diabetes, lung disease, psychiatric problem, dementia, and nursing home and hospital admission