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

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

Variable	Predictor	Univariate		Multivariate
Variable	Predictor	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†

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

ISSN: 2054-9369