. 2015 Jul;105(7):1439–1445. doi: 10.2105/AJPH.2014.302540

TABLE 3—

Relationship of Baseline Daily Percentage of Sedentary Behavior to Physical Frailty Onset Over 2 Years of Follow-Up: Osteoarthritis Initiative, United States, 2008–2012

Model Type	HR^a (95% CI)	P
Unadjusted	2.17 (1.53, 3.08)	< .001
Adjusted for moderate activity and baseline functioning	1.55 (1.08, 2.23)	.018
Adjusted for moderate activity, baseline functioning, sociodemographic characteristics, and health factors	1.55 (1.04, 2.32)	.033

Note. CI = confidence interval; HR = hazard ratio.

^{^a}

For physical frailty onset (per 10% increase in time spent in sedentary behavior during waking time).