Table 3.

Cox regression models: risk of mortality and physical activity level.

PA groups	HRs	95% HR CI	p	Men		Women
				HRs	p	HRs	p
Model without adjustment for covariates
Light	0.64	0.56–0.72	< 0.0001	0.70	< 0.0001	0.62	< 0.0001
Moderate	0.61	0.53–0.70	< 0.0001	0.66	< 0.0001	0.58	< 0.0001
High	0.48	0.41–0.55	< 0.0001	0.51	< 0.0001	0.50	< 0.0001
Model 1 (adjusted bya & self reported health)
Light	0.76	0.65–0.89	< 0.0001	0.75	0.007	0.75	0.016
Moderate	0.84	0.71–0.98	0.030	0.86	0.161	0.75	0.023
High	0.64	0.54–0.75	< 0.0001	0.58	< 0.0001	0.66	< 0.0001
Model 2 (adjusted bya & Charlson Index)
Light	0.79	0.68–0.92	0.003	0.82	0.056	0.76	0.019
Moderate	0.86	0.73–1.01	0.071	0.92	0.444	0.73	0.015
High	0.67	0.56–0.79	< 0.0001	0.64	< 0.0001	0.65	< 0.0001

The sedentary group was taken as reference (n = 790).

HR: Hazard Ratio; CI: Interval confidence.

^aAge, sex, marital status, smoking, previous stroke, Parkinson disease, incident dementia, body mass index, functional assessment.