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Measurement models with pain severity for UCPPS and mixed pain (MP) cohorts. Model fit for UCPPS: Χ2 =41.907, df= 19, p =.0018. RMSEA = .053, 90% CI = .031, .075. CFI = .976. SRMR = .035; Model fit for MP: Χ2 =37.285, df= 19, p =.0073. RMSEA = .069, 90% CI = .035, 1.02. CFI = .972. SRMR = .039. Standardized loadings are shown.
