SPADI scores over time according to diagnostic subgroups. This graph shows the SPADI score in patients that had a specific diagnosis for their shoulder pain and those who did not. Significant improvements occurred across time in both groups. Patients with a specific diagnosis had higher pain and disability at all 3 time-points (p < 0.001).
MacDermid et al. BMC Musculoskeletal Disorders 2006 7:12 doi:10.1186/1471-2474-7-12