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. 2018 Dec 17;18:1376. doi: 10.1186/s12889-018-6293-9

Fig. 2.

Fig. 2

Effectiveness of the four study-arms on (a) intensity of low back pain, (b) pain interfering with work, (c) work-related fear avoidance beliefs, and (d) physical activity-related fear avoidance beliefs (mean difference in percentage with 95% confidence interval analysed by general linear mixed models)