Figure 2From: Development and preliminary validation of Brace Questionnaire (BrQ): a new instrument for measuring quality of life of brace treated scolioticsResponsiveness. Effect sizes as a measure of the change in BrQ overall change scores among patient with improved, stable and increased curves during the follow up period (see text). p < 0.001 for comparisons of the change in BrQ overall scores among the three subgroups (Kruskall-Wallis test).Back to article page