Figure 2From: The Shoulder Pain and Disability Index demonstrates factor, construct and longitudinal validity 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).Back to article page