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The solid lines denote path coefficients for the mediation analysis with pain intensity, pain-related activity interference, and depressive symptoms (N = 183). Dotted line denotes the path coefficient between pain intensity and depressive symptoms when pain-related activity interference is not included as a mediator. a, b, c and c’ are standardized ordinary least squares (OLS) regression coefficients.
*p < .05, **p < .01, ***p < .001.
