Differences in symptoms, functioning, and quality of life between women on long-term sick-leave with musculoskeletal pain with and without concomitant depression.

However, there was a tendency in groups LBJ and M for patients with coexisting depression to report more intense pain than those without coexisting depression, although these differences, best seen in the interquartile ranges in Table 2 , did not reach statistical significance, probably due to lack of power because of the relatively small sample sizes.

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