Table 2.
Variable | n (%) |
---|---|
Gender | |
Female | 67,120 (63.5) |
Male | 38,590 (36.5) |
Age at baseline | |
30–39 | 23,239 (22.0) |
40–49 | 26,873 (25.4) |
50–59 | 28,579 (27.0) |
60–70 | 27,019 (25.6) |
Mean ± SD | 49.9 ± 10.9 |
Birth cohort | |
<1950 | 5911 (5.6) |
1950–1959 | 28,722 (27.2) |
1960–1969 | 29,990 (28.4) |
1970–1979 | 25,677 (24.3) |
≥1980 | 15,410 (14.6) |
Educational attainment | |
Elementary school | 4673 (4.4) |
Junior high school | 7539 (7.1) |
Senior high/Vocational school | 30,754 (29.1) |
University/College | 50,794 (48.1) |
Master and above | 11,950 (11.3) |
MMSE at baseline (n = 27,005) | |
<24 | 1663 (6.2) |
≥24 | 25,342 (93.8) |
Mean ± SD | 27.6 ± 3.8 |
MMSE Change (n = 6194) | |
Mean ± SD | 0.2 ± 3.4 |
SD standard deviation.