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Descriptive results of LDST (imputed data: missing value 255 from 3189 patients) to measure the cognitive function of patients and the number of boxes patients were able to fill out correctly
| LDST | |
| Mean (SD) | 23.0 (±7.1) |
| Median (range) | 23 (0–50) |
| Results LDST | Patients (n) |
| ≤10 (relative) | 78 (2.4%) |
| 10 up to <20 (relative) | 879 (27.6%) |
| 20 up to <30 (relative) | 1656 (51.9%) |
| 30 up to <40 (relative) | 533 (16.7%) |
| ≥40 (relative) | 43 (1.3%) |
LDST, letter digit substitution test.
