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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.