Table 5

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 LDSTPatients (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.