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Table 2 Score distributions, Cronbach’s alpha, and intraclass correlation coefficients for the Indonesian version of the FAOS

From: Validation of the Indonesian version of the foot and ankle score in patients with chronic lateral ankle instability

FAOS subscale No. of items Mean\(\pm\)SD Median (range) % floor values % ceiling values Cronbach’s alpha ICC
Pain 9 70.4\(\pm\)15.4 72 (25 ~ 100) 0.0 1.3 0.87 0.87
OSs 7 70.2\(\pm\)18.0 71 (21 ~ 100) 0.0 2.7 0.77 0.80
ADLs 17 77.1\(\pm\)17.8 78 (15 ~ 100) 0.0 7.6 0.96 0.90
SRF 5 62.8\(\pm\)23.2 65 (5 ~ 100) 0.0 3.6 0.91 0.94
FAQL 4 67.4\(\pm\)21.8 69 (0 ~ 100) 0.9 7.6 0.74 0.86
  1. ADLs activities of daily living, FAOS foot and ankle outcome score, FAQL foot- and ankle-related quality of life, ICC interclass correlation coefficient, OSs other symptoms, SD standard deviation, SRF sports and recreational function