Table 3.

Association Between Physical Activity Status and Mortality in Older Participants.

Physical activity status	No. of Subjects	No. of Event	Person Years	Incidence Rate*	Cox Regression Analysis
					Crude HR (95% CI)	P	Adjusted† HR (95% CI)	P
Inactive	10,474	1,219	32,248	37.80	1		1
Low active	28,151	1,887	93,796	20.12	0.53 (0.49–0.56)	<0.001	0.75 (0.70–0.81)	<0.001
High active	45,195	1,934	155,634	12.43	0.32 (0.30–0.35)	<0.001	0.55 (0.51–0.59)	<0.001

^*Per 10³ person years.

^†Adjusted for age, sex, body mass index, smoking, alcohol use, systolic blood pressure, diastolic blood pressure, hypertension, diabetes mellitus, coronary artery disease, cerebrovascular disease, white blood cell count, hemoglobin, albumin, geriatric nutritional risk index, uric acid, fasting glucose, estimated glomerular filtration rate, and urine protein level.

Abbreviations: HR, Hazard ratio; CI, confidence interval; HDL, high-density lipoprotein.