Table 2: Pearson's correlation coefficients between cognitive function tests and duration of education
| Measurement |
CDT |
3MS |
K-MMSE |
Education |
| CDT |
1 |
0.272** |
0.277** |
0.268** |
| 3MS |
0.272** |
1 |
0.739** |
0.205** |
| K-MMSE |
0.277** |
0.739** |
1 |
0.238** |
| Education |
0.268** |
0.205** |
0.238** |
1 |
CDT: Clock Drawing Test, 3MS: Modified Mini-Mental State (3MS) test, K-MMSE: Korean version of the Mini-Mental State Examination.