Smokers | Non-smokers | Intergroup comparison | |||||||
Baseline | 2 years | Change | P values | Baseline | 2 years | Change | P values | P values | |
ASES | 42.1 | 61.5 | 19.4 | <0.001* | 52.3 | 87.5 | 35.2 | <0.001* | 0.005* |
VAS | 69.9 | 18.5 | 51.4 | <0.001* | 52.8 | 12.0 | 40.8 | <0.001* | 0.14 |
WORC | 1386 | 598 | 788 | <0.001* | 1213 | 297 | 916 | <0.001* | 0.27 |
Intergroup comparison is the change in scores between the smoker and non-smoker groups.
*Indicates p<0.05.
ASES, American Shoulder and Elbow Score; VAS, Visual Analogue Pain Score; WORC, Western Ontario Rotator Cuff index.