Figs. 3A and 3BFrom: The Brazilian Portuguese version of the Exercise Adherence Rating Scale (EARS-Br) showed acceptable reliability, validity and responsiveness in chronic low back painPath diagram showing factor structure of the EARS-Br (Fig. A) and EARS-Br reasons for adherence (Fig. B) describing the factor loadings for each item. Q = questions. e = error. EARSbehavior = EARS. EARSreasons = EARS reasons for adherence or EARS-RABack to article page