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Relative variable importance of general patient and disease-specific factors on baseline Penn Shoulder Score, based on the increase in AIC upon removal from the full model. The most influential variables are listed on the top of the respective charts. AC, acromioclavicular; AIC, Akaike information criterion; BMI, body mass index; CCI, Charlson comorbidity index; PENN, Penn Shoulder Score; RC, rotator cuff; VR-12 MCS, Veterans RAND 12-Item Health Survey mental component score.
