Skip to main content

Advertisement

Table 3 Association between advantaged neighborhood characteristics and risk of dementia, according to activity space

From: Influence of activity space on the association between neighborhood characteristics and dementia risk: results from the 3-City study cohort

Advantaged neighborhood characteristics All-type dementia (n = 789) Univariate model Multivariate modela
n HR (95% IC) p HR (95% IC) p
Median household net taxable income No limited activity space      
T1 (< 15,487) 210 1 1
T2 (15487–18,091) 202 1.00 (0.81–1.24) 0.99 1.06 (0.86–1.31) 0.58
T3 (> 18,091) 200 0.92 (0.76–1.10) 0.34 1.01 (0.83–1.24) 0.91
Global p-value    0.55   0.83
Limited activity space      
T1 (< 15,487) 81 1 1
T2 (15487–18,091) 53 0.68 (0.49–0.94) 0.02 0.67 (0.48–0.94) 0.02
T3 (> 18,091) 43 0.64 (0.46–0.90) 0.009 0.68 (0.46–1.00) 0.05
Global p-value    0.008   0.03
Proportion of people aged 60 years or over No limited activity space      
T1 (< 20.0) 214 1 1
T2 (20.0–24.7) 190 0.89 (0.73–1.09) 0.26 0.93 (0.77–1.14) 0.49
T3 (> 24.7) 208 0.97 (0.79–1.19) 0.78 0.97 (0.80–1.19) 0.78
Global p-value    0.48   0.78
Limited activity space      
T1 (< 20.0) 79 1 1
T2 (20.0–24.7) 42 0.61 (0.44–0.85) 0.003 0.65 (0.47–0.91) 0.01
T3 (> 24.7) 56 0.68 (0.49–0.95) 0.02 0.71 (0.51–0.99) 0.04
Global p-value    0.004   0.02
  1. aMarginal Cox model adjusted for sex, study center, education level, income, occupational category, APOEε4 carrier status, diabetes, history of cardiovascular diseases, depressive symptoms and disability (IADL « budget, medication, phone »)
  2. Note: People with limited activity space = people who have need to help to go shopping, or if they are unable to move without being accompanied, or if people are confined at home or at their neighborhood