Table 1 Characteristics of the CFAS analysis population with valid MMSE scores at baseline screen and assessment
Total sample (n = 13,004) | Analysis sample (n = 2,275) | |||
|---|---|---|---|---|
n | % | n | weighted % | |
Age group (years) | ||||
65-69 | 3,184 | 24 | 514 | 24 |
70-74 | 3,150 | 24 | 559 | 24 |
75-79 | 2,906 | 22 | 425 | 23 |
80-84 | 2,256 | 17 | 415 | 17 |
85-89 | 1,092 | 8 | 259 | 9 |
≥ 90 | 416 | 3 | 103 | 4 |
Sex-men | 5,157 | 40 | 833 | 39 |
Education < 9 years | 872 | 7 | 209 | 7 |
Social class grouping-manual | 7,152 | 56 | 1,435 | 59 |
Baseline/screen MMSE < 21 | 1,180 | 9 | 587 | 11 |
Days between screen and assessment* | - | - | 69 | (45, 111) |