Table I.

The shoulder-specific questionnaires represented in the included studies, the interpretation of their scores, and the number of studies in which their MCID was calculated.

			Score Range
Outcome Instrument	Abbreviation	# of studies	Worse shoulder function	Better shoulder function
American Shoulder and Elbow Surgeons Standardized Shoulder Form	ASES	7	0	100
Constant Shoulder Score	Constant	4	0	100
Simple Shoulder Test	SST	4	0	12
Shoulder Pain and Disability Index	SPADI	4	100	0
Disability of the Arm, Shoulder, and Hand	DASH	3	100	0
Shoulder Rating Questionnaire	SRQ	3	17	100
UCLA Shoulder Rating Scale	UCLA	2	2	35
Western Ontario Rotator Cuff Index	WORC	2	2100	0
Western Ontario Shoulder Instability Index	WOSI	2	2100	0
Shortened DASH	QuickDASH	1	100	0
Penn Shoulder Score	PSS	1	0	100
Rowe Score for Instability	Rowe	1	0	100
Oxford Instability Shoulder Score	OISS	1	0	48
Oxford Shoulder Score	OSS	1	0	48
Subjective Shoulder Value	SSV	1	0	100
Functional Shoulder Score	FSS	1	0	100
Flexilevel Scale of Shoulder Function	FLEX-SF	1	0	100
Shoulder Function Index	SFInX	1	0	100
Dutch Shoulder Disability Questionnaire	SDQ-NL	1	100	0
United Kingdom Shoulder Disability Questionnaire	SDQ-UK	1	100	0