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Table 3 Cronbach’s alpha of WORC calculated for the total score and every domain

From: Validation of the Polish version of the Western Ontario Rotator Cuff Index in patients following arthroscopic rotator cuff repair

WORC No of items Cronbach’s alpha
Physical symptoms 6 0.931
Sports/recreation 4 0.945
Work 4 0.940
Lifestyle 4 0.915
Emotions 3 0.922
Total 21 0.941
  1. Abbreviations: WORC Western Ontario Rotator Cuff index