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Table 4 Validation of the Identification and Intervention for Dementia in Elderly Africans (IDEA) cognitive screen in 2013: Multivariable logistic regression model with dichotomised cognitive screen as the dependent (outcome) variable

From: Validation of the Identification and Intervention for Dementia in Elderly Africans (IDEA) cognitive screen in Nigeria and Tanzania

 

Odds ratio (95% CI)

Significance (p)

Major cognitive impairment present

108.82 (36.31 to 326.14)

<0.001

Female

3.32 (1.20 to 9.19)

0.021

No formal education

1.07 (0.40 to 2.88)

0.895

Age

  

65-69 years

1

 

70-74 years

3.26 (0.83 to 12.74)

0.090

75-79 years

3.52 (0.87 to 14.31)

0.079

80-84 years

5.39 (1.05 to 27.68)

0.044

85 years and over

6.80 (1.58 to 29.21)

0.010

  1. Hosmer and Lemeshow goodness of fit test, χ2 (7) = 5.60, p = 0.587.
  2. Nagelkerke R2 = 0.66.