| Level of long-term memory | ID | B4 | B4 cut-off value |
| “extremely below average” | - | - | <7.264 |
| “substantially below average” | - | - | ≥7.264 and <9.489 |
| “below average” | - | - | ≥9.489 and <11.308 |
| “average” | - | - | ≥11.308 and <12.244 |
| “above average” | - | - | ≥12.244 and <13.562 |
| “well above average” | C5_1 | 15.206 | ≥13.562 |
| C10_1 | 15.707 | ||
| C2_3 | 16.059 | ||
| C7_3 | 16.059 | ||
| C15_2 | 16.059 | ||
| C9_3 | 16.078 | ||
| C10_2 | 16.078 | ||
| C10_3 | 16.113 | ||
| C9_1 | 16.227 | ||
| C13_1 | 16.283 | ||
| C7_2 | 16.299 | ||
| C2_1 | 16.387 | ||
| C9_2 | 16.387 | ||
| C1_1 | 16.414 | ||
| C2_2 | 16.433 | ||
| C1_2 | 16.572 | ||
| C1_3 | 16.760 | ||
| C13_2 | 16.774 | ||
| C13_3 | 16.820 | ||
| C15_1 | 16.830 | ||
| C15_3 | 16.846 | ||
| C5_2 | 16.868 | ||
| C7_1 | 16.868 | ||
| C5_3 | 16.996 |