| Level of long-term memory | ID | B4 | B4 cut-off value |
| “extremely below average” | - | - | <5.692 |
| “substantially below average” | - | - | ≥5.692 and <6.124 |
| “below average” | - | - | ≥6.124 and <12.235 |
| “average” | - | - | ≥12.235 and <13.939 |
| “above average” |
|
| ≥13.939 and <15.1 |
| “well above average” | C12_2 | 15.742 | ≥15.1 |
| C14_2 | 16.002 | ||
| C3_3 | 16.078 | ||
| C8_1 | 16.155 | ||
| C12_1 | 16.155 | ||
| C3_2 | 16.177 | ||
| C4_2 | 16.227 | ||
| C12_3 | 16.227 | ||
| C4_3 | 16.283 | ||
| C8_3 | 16.299 | ||
| C3_1 | 16.340 | ||
| C6_1 | 16.544 | ||
| C11_3 | 16.544 | ||
| C4_1 | 16.602 | ||
| C11_1 | 16.821 | ||
| C14_1 | 16.823 | ||
| C6_2 | 16.835 | ||
| C11_2 | 16.852 | ||
| C14_3 | 16.868 | ||
| C8_2 | 16.868 | ||
| C6_3 | 16.996 |