Variable | Mean (SD) or n (%) |
---|---|
Age (year) | 73.85 (8.43) |
Gender (women) | 220 (56.56) |
Education | Â |
 Illiteracy | 26 (6.68) |
 Primary school | 66 (16.97) |
 Junior high school | 117 (30.08) |
 High school | 80 (20.57) |
 University or above | 100 (25.71) |
MMSE total scores | 23.31 (5.14) |
Cognition domain scores | Â |
 Orientation | 8.31 (1.92) |
 Memory | 4.07 (1.53) |
 Attention | 3.61 (1.62) |
 Language | 7.31 (1.28) |
NPI total scores (mean (P25, P75)) | 2.00 (1.00, 8.00) |
SF-36 total scores | 479.28 (201.02) |