Figure 2.

Breakdown of the various shoulder functional outcome scores used in the included studies. ASES, American Shoulder and Elbow Surgeons; ASOSS, Athletic Shoulder Outcome Scoring System; DASH, Disabilities of the Arm, Shoulder and Hand; ISIS, Instability Severity Index Score; OIS, Oxford Instability Score; SANE, Single Assessment Numeric Evaluation; SST, Simple Shoulder Test; SSV, Subjective Shoulder Value; UCLA, University of California Los Angeles Shoulder Score; VAS, visual analog scale; WOSI, Western Ontario Shoulder Instability Index.