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Table 3 Factors associated to cognitive impairment

From: Cognitive impairment and hypertension in older adults living in extreme poverty: a cross-sectional study in Peru

  Bivariate analysis Multiple regressiona
PR 95% CI p PR 95% CI p
Age (years)    <0.001    <0.001
 65–70 Ref.    Ref.   
 71–80 4.04 2.08–7.85   3.55 1.82–6.94  
Gender    0.001    0.097
 Female Ref.    Ref.   
 Male 0.43 0.26–0.71   0.59 0.32–1.10  
Educational level    0.026    0.569
 None Ref.    Ref.   
 Primary or superior 0.4 0.18–0.90   0.78 0.34–1.82  
Occupation    <0.001    <0.001
 No Ref.    Ref.   
 Yes 0.24 0.14–0.44   0.27 0.14–0.54  
Area    0.020    0.003
 Urban Ref.    Ref.   
 Rural 2.07 1.12–3.83   2.65 1.40–5.00  
Hypertension    0.337    0.177
 No Ref.    Ref.   
 Yes 0.72 0.37–1.40   0.64 0.33–1.23  
  1. aAdjusted for all the variables