Table 2.

Overview of measurement protocol and related measurement properties evaluation

	Recruitment	Follow up 1 (6 weeks later)	Follow up 2 (7 weeks later)
General information	Demographic data, QoL
‘Shoulder function’	DASH, SFInX, Constant Score	DASH, SFInX, Constant Score	DASH, SFInX, Constant Score
Perception of change		‘Overall perception of change’-scale	‘Overall perception of change’-scale
Measurement property	Assessment point
	Initial	Follow up 1	Follow up 2
Intra-rater reliability SFInX		✓	✓
Inter-rater reliability SFInXa	✓	✓	✓
Validity
Convergent	✓	✓
Discriminant and Known-groups	✓
Longitudinal (or responsiveness)	✓	✓
MCID		✓

^a: paired ratings were collected at the same assessment point