| 5 - 6 years old |
| 7 - 8 years old |
| 9 - 10 years old |
| 11 - 12 years old |
| Young adults | |||||
| M | SD |
| M | SD |
| M | SD |
| M | SD |
| M | SD |
Test 1 (canonical color control) | 13.4 | 3.7 |
| 23.7 | 4.4 |
| 28.6 | 3.1 |
| 34.6 | 3.4 |
| 42.6 | 4.3 |
Test 2 (canonical color interference) | 10.9 | 3.2 |
| 19.2 | 4.2 |
| 23.1 | 3.5 |
| 28.1 | 3.1 |
| 35.0 | 4.1 |
Test 3 (superficial color control) | 14.2 | 4.5 |
| 27.2 | 4.7 |
| 31.3 | 3.9 |
| 39.1 | 3.7 |
| 47.1 | 4.4 |
Test 4 (superficial color interference) | 14.6 | 4.3 |
| 26.4 | 4.7 |
| 30.1 | 3.8 |
| 37.4 | 3.0 |
| 44.5 | 4.2 |
Test 5 (fruit name control) | 11.6 | 3.2 |
| 21.4 | 3.6 |
| 24.8 | 3.6 |
| 30.0 | 2.9 |
| 35.6 | 3.1 |
Test 6 (fruit name interference) | 11.0 | 3.2 |
| 20.1 | 3.6 |
| 24.0 | 3.2 |
| 28.5 | 3.4 |
| 33.7 | 3.7 |