Table 3.

Risk of dementia according to regularity of physical activity

	Irregular-PA	Regular-PA*
Unadjusted HR (95% CI)
Dementia of the Alzheimer type	1 (ref)	0.70 (0.68–0.73)
Adjusted HR (95% CI)†
Dementia of the Alzheimer type	1 (ref)	0.85 (0.81–0.88)

HR hazard ratio, CI confidence interval, PA physical activity

*Vigorous-intensity physical activity ≥ 3 days per week or moderate-intensity physical activity ≥ 5 days per week

^†Adjusted for age, gender, hypertension, diabetes mellitus, dyslipidemia, body mass index, history of smoking, and history of alcohol intake