Table 2.

Prevalence and adjusted odds ratios of 14 or more unhealthy days among adults without limitations, BRFSS, 2009

	Prevalence		Model 1		Model 2
	%	95 % CI	AOR	95 % CI	AOR	95 % CI
Physical activity level (min/week of moderate-intensity equivalent activity)
Inactive	16.9	15.9, 17.8	1.00	Referent	1.00	Referent
10–60	12.6	11.7, 13.7	0.79	0.71, 0.89	0.79	0.70, 0.88
61–149	11.1	10.4, 11.9	0.72	0.65, 0.80	0.72	0.65, 0.80
150–300	10.1	9.6, 10.6	0.69	0.63, 0.76	0.68	0.62, 0.75
301+	10.1	9.8, 10.5	0.71	0.65, 0.77	0.70	0.64, 0.76
P for trend	L: P <0.001		L: P < 0.001		L: P < 0.001
	Q: P <0.001		Q: P < 0.001		Q: P < 0.001

Model 1 adjusted for gender, race/ethnicity, education, marital status, body mass index category, smoking status, and heavy drinking status; Model 2 adjusted for all covariates in Model 1 and age group

Adults without limitations answered no to questions asking whether they have problems limiting their activities or requiring their use of special equipment

CI confidence interval, AOR adjusted odds ratio, L linear, Q quadratic