Table 1.
Sociodemographic and mild cognitive impairment conditions, by follow-up status
| Variable | Re-interviewed |
Losses |
P value |
|---|---|---|---|
| n = 1355 | n = 468 | ||
| Age years, mean (standard error) | 73.2 (0.17) | 74.8 (0.32) | <.001 |
| Age group % | |||
| 68–72 | 30.6 | 26.3 | <.001 |
| 73–77 | 31.9 | 25.6 | |
| 78–82 | 20.7 | 22.4 | |
| 83+ | 16.8 | 25.6 | |
| Female gender % | 64.3 | 58.3 | .015 |
| Level of educational attainment % | |||
| None | 22.8 | 27.3 | .157 |
| Basic education (complete or incomplete) | 67.0 | 62.4 | |
| Secondary or tertiary | 10.2 | 10.3 | |
| Rural catchment area % | 48.3 | 55.1 | .019 |
| Mild cognitive impairment % | 3.1 | 3.6 | .572 |