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Table 5 Univariable and multivariate linear regression analysis of pain severity and duration on the Military Personality Inventory (MPI) scales

From: Impact of adolescent complex regional pain syndrome on the psychopathology of young men ahead of military service: a retrospective cohort analysis of Korean conscription data

Variable Predictor Univariate Multivariate
Std. β P Std. β P
Faking good response mCSS 0.192 0.132 0.077 0.560
NRS 0.134 0.294 0.093 0.466
Pain duration − 0.347 0.005* −0.321 0.013†
Faking bad response mCSS 0.003 0.982 0.055 0.693
NRS 0.011 0.934 0.007 0.961
Pain duration 0.180 0.157 0.196 0.146
Infrequency mCSS 0.003 0.979 0.050 0.716
NRS 0.092 0.472 0.094 0.476
Pain duration 0.247 0.051 0.266 0.046
Inconsistency mCSS −0.137 0.285 −0.064 0.633
NRS 0.012 0.924 0.050 0.699
Pain duration 0.331 0.008* 0.317 0.016†
Anxiety mCSS −0.209 0.100 −0.086 0.495
NRS −0.068 0.596 −0.017 0.885
Pain duration 0.454 < 0.001** 0.429 < 0.001†
Depression mCSS −0.240 0.058 −0.111 0.360
NRS −0.051 0.689 0.009 0.935
Pain duration 0.506 < 0.001** 0.476 < 0.001†
Somatization mCSS −0.254 0.045* −0.156 0.224
NRS −0.050 0.696 0.017 0.888
Pain duration 0.415 < 0.001** 0.373 0.003†
Schizophrenia mCSS 0.066 0.605 0.138 0.312
NRS 0.050 0.698 0.027 0.834
Pain duration 0.249 0.049* 0.289 0.030
Paranoid mCSS −0.193 0.130 −0.062 0.625
NRS − 0.104 0.419 − 0.061 0.619
Pain duration 0.431 < 0.001** 0.410 0.001†
Personality disorder cluster A mCSS −0.263 0.037* −0.111 0.355
NRS −0.131 0.305 −0.070 0.543
Pain duration 0.513 < 0.001** 0.478 < 0.001†
Personality disorder cluster B mCSS −0.146 0.254 −0.035 0.784
NRS −0.013 0.917 0.022 0.856
Pain duration 0.434 < 0.001** 0.426 < 0.001†
  1. Std. β Standardized beta, mCSS Modified Complex regional pain syndrome Severity Score, NRS Numerical rating scale. *P < 0.05. **P < 0.001. †P < 0.016, adjusted significance level after Bonferroni corrections