Table 2

Cronbach's α and test–retest reliability (ICC) of the QOLIBRI-OS for the total sample, separately for language versions and subgroups with low and high MMSE/TICS scores

Total SampleDutchEnglishFinnishFrenchGermanItalianLow MMSE/TICSHigh MMSE/TICS
N7929997156148153139103171
Cronbach's α0.860.790.910.880.820.890.810.880.87
N37527544912911681119
ICC0.810.810.690.860.750.86NA0.810.82
  • ICC, intraclass correlation; MMSE, Mini Mental State Examination; QOLIBRI-OS, Quality of Life after Brain Injury Overall Scale; TICS, Telephone Interview for Cognitive Status.