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Table 4 Responsiveness of the Italian HOOS subscales. Mean and standard deviation (SD) before (Pre) and after (Post) THA; Wilcoxon signed rank test statistical significance (p-value); Effect Size (ES); Standardized Response Mean (SRM), n = 79

From: Cross-cultural adaptation and validation of the Italian version of the Hip disability and Osteoarthritis Outcome Score (HOOS)

HOOS subscales Mean SD p-value ES SRM
Symptoms
 Pre 37.44 15.56 < 0.001 2.93 2.09
 Post 83.84 15.83
Pain
 Pre 37.17 15.54 < 0.001 3.32 2.38
 Post 88.78 14.48
ADL
 Pre 35.58 17.16 < 0.001 2.90 2.19
 Post 85.27 15.78
Sport/Rec
 Pre 20.51 19.94 < 0.001 2.72 1.84
 Post 74.76 23.23
QoL
 Pre 18.99 15.84 < 0.001 3.71 2.03
 Post 77.77 25.41
  1. ADL Activity of Daily Living, Sport/Rec Sports and Recreational activities, QoL Quality of Life