| Level of short-term memory | ID | B3 | B3 cut-off value |
| “extremely below average” | - | - | <2.295 |
| “substantially below average” | - | - | ≥2.295 and <4.742 |
| “below average” | D7_3 | 5.000 | ≥4.742 and <6.664 |
| D7_1 | 6.000 | ||
| D7_2 | 6.000 | ||
| “average” | D6_1 | 6.984 | ≥6.664 and < 9.407 |
| D4_2 | 7.952 | ||
| D6_2 | 7.982 | ||
| D13_3 | 9.000 | ||
| “above average” | D13_2 | 9.750 | ≥9.407 and < 10.842 |
| D13_1 | 10.000 | ||
| D6_3 | 10.044 | ||
| “well above average” | D4_1 | 10.965 | ≥10.842 |
| D4_3 | 11.000 |