Skip to main content

Table 2 Internal responsiveness of outcome measures (n = 75)

From: Responsiveness of the Shoulder Pain and Disability Index in patients with adhesive capsulitis

  Baseline Follow-up Change SRM RCP
  Mean (SD) Mean (SD) Mean (SD) (95% CI) (95% CI)
P. ABD 31.0 (11) 45.0 (13) 14.0 (11) 1.29 (1.06–1.52) 49% (38%–61%)
P. FLE 47.2 (16) 62.9 (13) 15.7 (16) 1.01 (0.78–1.24) 45% (34%–57%)
P. INT 33.0 (13) 47.1 (13) 14.1 (11) 1.29 (1.06–1.52) 47% (35%–58%)
P. EXT 17.4 (14) 27.9 (16) 10.5 (12) 0.85 (0.62–1.08) 33% (22%–44%)
A. ABD 55.9 (20) 84.7 (35) 28.8 (32) 0.91 (0.68–1.14) 59% (47%–70%)
A. FLE 88.1 (24) 116.8 (29) 28.7 (29) 0.99 (0.76–1.22) 48% (37%–60%)
A. INT 45.5 (15) 66.9 (17) 21.4 (15) 1.38 (1.15–1.61) 57% (46%–69%)
A. EXT 22.2 (15) 38.1 (19) 15.9 (14) 1.13 (0.90–1.36) 63% (52%–74%)
C. PROM 128.6 (43) 182.9 (44) 54.4 (36) 1.52 (1.29–1.75) 67% (56%–78%)
C. AROM 211.6 (60) 306.5 (88) 94.9 (74) 1.28 (1.05–1.51) 75% (65%–85%)
Pain score 62.4 (22) 21.8 (20) -40.6 (25) 1.62 (1.39–1.85) 77% (68%–87%)
Disability score 60.1 (20) 23.1 (19) -36.9 (21) 1.76 (1.53–1.99) 77% (68%–87%)
SPADI score 61.3 (20) 22.5 (18) -38.8 (21) 1.81 (1.58–2.04) 85% (76%–93%)
  1. SD = between-subject standard deviation, CI = confidence interval, SRM = standardized response mean, RCP = reliable change proportion.