Table 1 Participants’ characteristics.
Variable | Main analysis (n = 16,505) | Sensitivity analysis (n = 20,174) |
|---|---|---|
Shorter MMSE score (mean ± SD) | 16.6 ± 1.9 | 15.4 ± 3.5 |
Age, years (mean ± SD) | 68.9 ± 6.9 | 70.0 ± 7.7 |
Male, % | 45.27 | 44.18 |
Height, cm (mean ± SD) | ||
Quintile 1 | 144.92 ± 2.61 | 144.76 ± 2.7 |
Quintile 2 | 151.08 ± 1.40 | 151.04 ± 1.40 |
Quintile 3 | 155.94 ± 1.41 | 155.95 ± 1.41 |
Quintile 4 | 161.96 ± 2.0 | 161.93 ± 2.0 |
Quintile 5 | 170.23 ± 3.75 | 170.26 ± 3.78 |
Education, % | ||
None | 15.79 | 20.91 |
Some primary | 59.02 | 57.47 |
Some secondary or more | 25.19 | 21.63 |
Economic situation of family during childhood, % | ||
Bad | 16.85 | - |
Normal | 42.42 | - |
Good | 40.73 | - |
Self-rated health during childhood, % | ||
Bad | 1.45 | - |
Normal | 8.85 | - |
Good | 89.7 | - |
Current income, % | ||
None | 14.16 | 15.33 |
Less than minimum wage | 55.64 | 57.60 |
Minimum wage | 15.07 | 13.82 |
More than 1 to 2 times minimum wage | 9.50 | 8.44 |
More than 2 to 3 times minimum wage | 2.99 | 2.57 |
More than 3 to 4 times minimum wage | 1.45 | 1.23 |
More than 4 times minimum wage | 1.19 | 1.00 |
Civil status, % | ||
Not married or with partner | 42.40 | 45.07 |
Married or with partner | 57.60 | 54.93 |
Cigarette smoking, % | ||
Never smoker | 47.39 | 47.40 |
Current or ex-smoker | 52.61 | 52.60 |
Alcohol drinking, % | ||
Non-drinker | 85.82 | 87.26 |
Drinker | 14.18 | 12.74 |
Self-rated nutritional status, % | ||
Serious malnutrition | 1.99 | - |
Moderate malnutrition | 25.73 | - |
Good nutrition | 72.28 | - |
Physically active, % | ||
No | 40.34 | 44.36 |
Yes | 59.66 | 55.64 |
