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Table 3 Moderating role of sex in the association between negative affect and pain intensity 48 h after surgery

From: Sex differences in negative affect and postoperative pain in patients undergoing total knee arthroplasty

Variables β Boot SE p 95% CI
Covariate
 Baseline pain intensity 0.30 0.12 0.01 LL = 0.07; UL = 0.53
IVs
 Negative affect 0.09 0.06 0.12 LL = − 0.02; UL = 0.20
 Sex 0.89 0.48 0.07 LL = − 0.07; UL = 1.85
 Sex * negative affect − 0.13 0.11 0.023 LL = − 0.35; UL = 0.09
  1. Values are from the final model
  2. β unstandardized regression coefficient, Boot SE bootstrapped standard errors, CI confidence intervals, LL lower limit, UL upper limit, IVs independent variables
  3. *interaction between