| 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” | D4_1 | 14.741 | ≥13.939 and <15.1 |
| D13_1 | 15.061 | ||
| “well above average” | D6_3 | 15.813 | ≥15.1 |
| D4_2 | 16.123 | ||
| D6_2 | 16.208 | ||
| D7_3 | 16.272 | ||
| D13_2 | 16.428 | ||
| D6_1 | 16.465 | ||
| D13_3 | 16.816 | ||
| D4_3 | 16.830 | ||
| D7_2 | 16.856 | ||
| D7_1 | 16.876 |