A marginally significant increase of 3.3% and 3.1% in the average number of pain-related conflicts reported were found for an increase of one standard deviation in negative affect, β = 0.033 (95% CI [−0.001–0.067]), Wald χ 2 = 3.6, d f = 1, p = 0.058, and depression, β = 0.031 (95% CI [−0.002–0.064]), Wald χ 2 = 3.29, d f = 1, p = 0.07, respectively.
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