Table 1 Demographic and clinical characteristics of study participants
Total | CN | MCI | Dementia | |
|---|---|---|---|---|
No. of participants | 6680 | 4057 | 2331 | 292 |
Sex | 3767 (56.4%) | 2388 (58.9%) | 1240 (53.2%) | 139 (47.6%) |
Age | 72.3 (6.6) | 71.9 (6.5) | 72.7 (6.7) | 75.3 (7.0) |
Education | 10.3 (4.6) | 10.3 (4.5) | 10.4 (4.6) | 8.9 (5.0) |
MMSE | 26.4 (3.1) | 27.2 (2.3) | 25.7 (3.0) | 20.3 (5.1) |
RCFT [min, max] | ||||
Copy | 32.6 (4.5) [0, 36] | 33.5 (3.2) [2.5, 36] | 31.3 (5.4) [2.5, 36] | 24.6 (9.6) [1, 36] |
Immediate | 13.7 (7.1) [0, 35.5] | 15.5 (6.8) [0, 35.5] | 10.4 (6.1) [0, 30] | 4.5 (3.6) [0, 21] |
Delayed | 13.7 (6.7) [0, 34] | 15.5 (6.3) [0, 34] | 10.5 (5.8) [0, 32] | 3.6 (3.7) [0, 17.5] |