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Table 4 Within group change scores (95% CI)

From: The Strengthening Exercises in Shoulder Impingement trial (The SExSI-trial) investigating the effectiveness of a simple add-on shoulder strengthening exercise programme in patients with long-lasting subacromial impingement syndrome: Study protocol for a pragmatic, assessor blinded, parallel-group, randomised, controlled trial

  Week 0–5 Week 5–10 Week 10–16 Week 0–16
  IG CG IG CG IG CG IG CG
SPADI score         
Abduction MVC         
External rotation MVC         
Abduction ROM         
Pain last week         
QoL (EQ-5D)         
  1. CG control group, IG intervention group, MVC maximum voluntary contraction, QoL quality of life, ROM range of movement, SPADI Shoulder Pain and Disability Index