Table 3.

Prevalence and adjusted odds ratios of 14 or more unhealthy days among adults with limitations by age group, BRFSS, 2009

Physical activity level (min/week of moderate-intensity equivalent activity)	Overall		18–34 years				35–64 years				65+ years
	%	95 % C	%	95 % CI	AOR	95 % CI	%	95 % CI	AOR	95 % CI	%	95 % CI	AOR	95 % CI
Inactive	62.3	61.2, 63.5	59.3	52.9, 65.3	1.00	Referent	70.7	69.1, 72.2	1.00	Referent	52.5	51.0, 54.0	1.00	Referent
10–60	50.9	49.0, 52.7	54.1	45.9, 62.0	0.93	0.60, 1.43	56.4	54.2, 58.5	0.56	0.50, 0.63	38.1	35.6, 40.6	0.57	0.50, 0.64
61–149	45.1	43.4, 46.9	48.2	41.1, 55.3	0.75	0.50, 1.12	49.3	47.2, 51.5	0.45	0.40, 0.50	35.0	32.8, 37.2	0.51	0.45, 0.57
150–300	40.9	39.3, 42.5	44.1	38.2, 50.2	0.61	0.43, 0.89	43.4	41.6, 45.3	0.37	0.33, 0.41	32.8	30.7, 35.1	0.47	0.42, 0.53
301+	40.1	38.8, 41.4	43.6	39.7, 47.5	0.59	0.43, 0.80	41.9	40.4, 43.4	0.34	0.30, 0.37	30.5	28.9, 32.1	0.41	0.37, 0.46
Linear trend	P < 0.001		P < 0.001		P < 0.001		P < 0.001		P < 0.001		P < 0.001		P < 0.001
Quadratic trend	P < 0.001		P = 0.335		P = 0.874		P < 0.001		P < 0.001		P < 0.001		P < 0.001

Adjusted for age as a continuous variable, gender, race/ethnicity, education, marital status, body mass index category, smoking status, and heavy drinking status

Adults with limitations answered yes to a question asking whether they have problems limiting their activities or requiring their use of special equipment

CI confidence interval, AOR adjusted odds ratio