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Table 2 Distribution and reliability of all three sections and global score of LAI

From: Translation, cross-cultural adaptation and validation of the English Lequesne Algofunctional index in to Bengali

Scales Mean (SD) Median (Interquartile range) Percent at floor/celling Cronbach’s alpha Test–retest (ICC)
Pain or discomfort 4.58 (1.72) 5 (1–8) 0/4.6 0.66 0.89
Maximum distance walked 1.48 (1.44) 1 (0–7) 27.7/0   0.97
Activities of daily living 3.18 (1.80) 3 (1–7) 0/0 0.91 0.96
LAI global index 9.23 (4.58) 8.75 (2–20) 0/0 0.88 0.97