Table 1 SPADI test-retest reproducibility (n = 60)
From: Responsiveness of the Shoulder Pain and Disability Index in patients with adhesive capsulitis
Item/Subscale | Obs. 1 | Obs. 2 | SDD | ICC |
|---|---|---|---|---|
Mean (SD) | Mean (SD) | (95% CI) | ||
How severe is your pain: | ||||
01 At its worst? | 7.2 (2.6) | 7.4 (2.6) | ||
02 When lying on the involved side? | 6.7 (2.5) | 6.9 (2.4) | ||
03 Reaching for something on a high shelf? | 7.4 (2.3) | 7.7 (1.9) | ||
04 Touching the back of your neck? | 3.9 (3.3) | 5.1 (3.1) | ||
05 Pushing with the involved arm? | 5.0 (2.9) | 5.3 (3.1) | ||
Pain score: | 60.2 (19) | 64.7 (21) | 21 | 0.85 (0.76–0.91) |
How much difficulty do you have: | ||||
06 Washing your hair? | 5.5 (2.9) | 5.6 (2.7) | ||
07 Washing your back? | 7.8 (2.3) | 8.1 (1.9) | ||
08 Putting on an undershirt or pullover sweater? | 6.4 (2.2) | 5.6 (2.3) | ||
09 Putting on a shirt that buttons down the front? | 3.6 (2.6) | 3.9 (2.5) | ||
10 Putting on your pants? | 3.9 (3.0) | 4.1 (3.0) | ||
11 Placing an object on a high shelf? | 7.8 (2.1) | 8.1 (1.7) | ||
12 Carrying a heavy object of 10 pounds? | 5.8 (3.5) | 6.2 (3.4) | ||
13 Removing something from your back pocket? | 6.7 (3.0) | 6.8 (2.9) | ||
Disability score: | 59.1 (19) | 60.3 (19) | 20 | 0.86 (0.78–0.92) |
SPADI score: | 59.7 (17) | 62.6 (19) | 17 | 0.89 (0.82–0.93) |