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Table 3 Association between baseline household and transportation activities and risk of dementia stratified according to age

From: Physical activity types and risk of dementia in community-dwelling older people: the Three-City cohort

 Multi-adjusted modela All-cause dementiaMulti-adjusted modela Alzheimer’s dementia
HR (95%CI)p-valueHR (95%CI)p-value
< 80 yearsn/N = 38/776n/N = 23/761
  ≤ 1.61 (Ref)1 (Ref)
 ]1.6–2.0]0.60 [0.26–1.37]0.230.81 [0.27–2.46]0.71
  > 2.00.52 [0.22–1.23]0.140.68 [0.21–2.17]0.52
≥80 yearsn/N = 79/773n/N = 56/750
  ≤ 1.61 (Ref)1 (Ref)
 ]1.6–2.0]0.52 [0.30–0.91]0.020.38 [0.19–0.76]0.006
  > 2.00.69 [0.38–1.26]0.230.71 [0.36–1.40]0.32
  1. Notes: n/N = number of cases/total
  2. HR Hazard Ratio, CI Confidence Interval
  3. a Cox proportional hazard model adjusted for age, center, sex, APOE, education level, living alone, diabetes, depressive symptomatology, cardiovascular disease
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