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 | ✓ | ||