Table 2.

Prevalence of index and comorbid conditions, proportion with activity limitation, and population-associated fractions^† (%) for activity limitation for index-comorbid condition pairs.

		Chronic conditions
	Index condition	CVD	Diabetes	Respiratory disease	Arthritis/rheumatism	Back problems	Other chronic conditions
Prevalence of condition (%)		20.1	5.5	12.2	18.5	20.5	15.7
Proportion with activity limitation (%)		51.4	53.3	49.8	63.8	57.3	22.0
		Comorbid chronic conditions
Proportion who have comorbid condition (%)	CVD	-	16.5	14.3	38.3	26.9	19.4
	Diabetes	60.2	-	15.3	39	25.6	8.1
	Respiratory disease	27.4	8.1	-	29.9	32.4	32.4
Proportion with index and comorbid condition with activity limitation (%)	CVD	-	60.7	68.9	71.3	70.4	39.3
	Diabetes	60.7	-	69.5	72.7	73.6	36.5
	Respiratory disease	68.9	69.5	-	75.3	68	30.9
Population Associated Fraction† (%)	CVD	-	2.6	3.8	19.8	11.6	2.5
	Diabetes	13.4	-	2.9	17.8	9.4	0.8
	Respiratory disease	3.1	0	-	12.5	13.4	0

^† adjusted for other comorbidities, age, gender, race, education, income and BMI