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Table 1 Characteristics of the study population (n = 69) and population that refused to participate in the study (n = 42)

From: Translation, cross-cultural adaptation and validation of the polish version of the Oxford Shoulder Score in patients undergoing arthroscopic rotator cuff repair

 Participants (n = 69)Non-participants (n = 42)
Number (%)Mean (range)Number (%)Mean (range)
Gender
 Male49 (71) 24 (57) 
 Female20 (29) 18 (43) 
Age (years) 55.5 (40–65) 56.5 (38–75)
Operated shoulder side:
 Right58 (84) 33 (79) 
 Left11 (16) 9 (21) 
Time from surgery 1.4 years (0.5–2 years) 1.2 (3 months-2 years)
Diagnosis (single/multiple muscle tear):
 4 muscles7 (10.1) 5 (12) 
 3 muscles22 (31.9) 6 (14) 
 2 muscles24 (34.8) 13 (31) 
 1 muscles16 (23.2) 18 (43)