Table 2 Comparison of Clock Drawing Test (CDT) and cognitive status classified according to the DSM-5 criteria
CDT cut-off score | Normal cognition | Mild NCD | Major NCD | Total, n (%) |
|---|---|---|---|---|
 < 4, n (%) | 31 (22.3) | 32 (23.0) | 76 (54.7) | 139 (100) |
 ≥ 4, n (%) | 222 (53.5) | 129 (31.1) | 64 (15.4) | 415 (100) |
Total, n (%) | 253 (45.7) | 161 (29.1) | 140 (25.3) | 554 (100) |
 < 5, n (%) | 100 (32.9) | 95 (31.3) | 109 (25.9) | 304 (100) |
5, n (%) | 153 (61.2) | 66 (26.4) | 31 (12.4) | 250 (100) |
Total, n (%) | 253 (45.7) | 161 (29.1) | 140 (25.3) | 554 (100) |