Skip to main content

Advertisement

Table 5 Floor and ceiling effects and the smallest detectable change in the WOSI

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

N = 138 Absolute floor Absolute ceiling SDC SDC- range from % of patients scoring within SDC -range
WOSI     Floor Ceiling Floor Ceiling
total No No 23.0 0-23 77-100 17% 5%
Domain        
physical No No 23.1 0-23.1 76.9-100 3% 26%
sp/rec/wrk No No 26.0 0-26 74.0-100 23% 20%
lifestyle No No 24.4 0-24.4 74.6-100 9% 25%
emotion No No 28.1 0-28.1 71.9-100 41% 10%
  1. From left to right are presented; absolute floor and ceiling scores. The smallest detectable change (SDC) with its ranges, and the percentage of scores that fell within the SDC-range for both extremes. Scores are presented for the total WOSI score and all WOSI subdomains.