Demographic description of the participants (n=26)
| Mean age in years (SD) | 52.4 (10.5) |
| Gender (male/female) | 13/13 |
| Affected shoulder (right/left) | 11/15 |
| Dominant arm (right/left) | 22/4 |
| Duration of symptoms in months (SD) | 4.6 (3.4) |
| Baseline NPRS (SD) | 6.6 (1.4) |
| Post-SSMP NPRS (SD) | 2.3 (1.5) |
| Baseline SPADI (SD) | 46.5 (14.3) |
NPRS, Numeric Pain Rating Scale; SPADI, Shoulder Pain and Disability Index; SSMP, Shoulder Symptom Modification Procedure.