Table 2. Correlation with each variable corrected for education.
CFT-A | CFT-B | VFT | MMSE | GDS-15 | Age | |
CFT-A | 0.60** | 0.32** | 0.26* | –0.09 | –0.44** | |
CFT-B | 0.46** | 0.19 | –0.16 | –0.46** | ||
VFT | 0.12 | –0.14 | –0.22* | |||
MMSE | –0.15 | –0.26* |
**P < 0.01; *P < 0.05. CFT-A, Cognitive Flexibility Test Part A; CFT-B, Cognitive Flexibility Test Part B; GDS-15, Geriatric Depression Scale 15; MMSE, Mini Mental State Examination; VFT, Verbal Fluency Test.