TABLE 3.
Eight colors first choice preference.
| AD (%) | MCI (%) | Controls (%) | ||
| Basic color | 1. Blue | 11.3 | 8 | 20.6 |
| 2. Green | 4.2 | 12 | 5.9 | |
| 3. Red | 15.5 | 14 | 19.1 | |
| 4. Yellow | 16.9 | 18 | 16.2 | |
| Auxiliary color | 5. Violet | 43.7 | 42 | 36.8 |
| 6. Brown | 4.2 | 4 | 0 | |
| 7. Black | 1.4 | 2 | 1.5 | |
| 0. Gray | 1.4 | 0 | 0 | |
| Global preference | Basic color | 47.9 | 52 | 61.8 |
| Auxiliary color∗ | 50.7 | 48 | 38.2 | |
∗Auxiliary color choice negatively correlates with the MMSE score (p < 0.05).