Skip to main content

Table 4 Test–retest reliability (ICC) and the standard error of measurement (SEM) for the WOSI

From: Measurement properties of the Western Ontario Shoulder Instability Index in Dutch patients with shoulder instability

N = 99

Mean (SD)

SEM

ICC (95% CI)

 

Baseline

Re-test

Change

  

WOSI

     

Total

971 (482)

959 (509)

-12.1 (199.5)

174

0.92 (0.88-0.95)

Total as %

46.0 (22.3)

45.7(24,2)

- 0.6 (9.5)

8.3

0.92 (0.88-0.95)

Domain as %

     

Physical

60.2 (24.0)

60.6 (24.7)

0.4 (11.2)

8.3

0.90 (0.85 – 0.93)

sp/rec/wrk

47.7 (27.8)

49.6 (28.5)

1.9 (12.7)

9.4

0.90 (0.85 – 0.93)

Lifestyle

56.5 (24.3)

55.8 (25.4)

- 0.7 (12.3)

8.8

0.88 (0.83 - 0.92)

Emotion

36.8 (27.5)

37,8 (30.2)

1.0 (14.4)

10.1

0.88 (0.82 - 0,92)

  1. Scores are presented for the total WOSI score (range 0–2100), the total WOSI score expressed as a percentage (range 1–100), and all WOSI subdomains.