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Table 1 Study populations in CFAS II and the 10/66 study

From: Neighbourhood environment and dementia in older people from high-, middle- and low-income countries: results from two population-based cohort studies

 

CFAS II

 

10/66

 

N

 

4955

 

3386

Dementia

GMS-AGECAT

189 (3.8)

GMS-AGECAT

705 (20.8)

Missing

17

Missing

0

  

The 10/66 algorithm

528 (15.6)

  

Missing

9

Age

Mean (SD)

77.2 (6.7)

Mean (SD)

77.8 (6.4)

Gender

Men

2357 (47.6)

Men

1177 (34.8)

Women

2598 (52.4)

Women

2207 (65.2)

Missing

0

Missing

2

Education

High: 12 years or above

1207 (24.6)

High: college or above

605 (17.9)

Middle: 10–11 years

2615 (53.2)

Middle: secondary

678 (20.1)

Low: 9 years or less

1095 (22.3)

Low: primary or none

2093 (62.0)

Missing

38

Missing

10

Social class

I/II

1414 (29.5)

  

III-NM

1339 (27.9)

  

III-M

1251 (26.1)

  

IV/V

788 (16.4)

  

Missing

163

  

Number of household assets

  

0–3

1873 (55.3)

  

4–5

1092 (32.3)

  

6–7

421 (12.4)

Self-rated health

Excellent

1065 (21.7)

Very good

469 (13.9)

Good

2618 (53.3)

Good

980 (29.0)

Fair

1017 (20.7)

Moderate

1730 (51.1)

Poor

216 (4.4)

Bad

169 (5.0)

  

Very bad

35 (1.0)

Missing

39

Missing

3

Urban/rural settings

Urban

3295 (66.5)

Urban

2679 (79.1)

Rural

1660 (33.5)

Rural

707 (20.9)

  1. GMS-AGECAT Dementia assessed based on the Geriatric Mental State−Automated Geriatric Examination for Computer Assisted Taxonomy algorithm; The 10/66 algorithm: dementia assessed based on the 10/66 dementia diagnostic algorithm