Stability of self-reported psychopathic traits in at-risk adolescents in youth welfare and juvenile justice institutions

Hachtel, H.; Jenkel, N.; Schmeck, K.; Graf, M.; Fegert, J. M.; Schmid, M.; Boonmann, C.

doi:10.1186/s13034-022-00487-6

Child and Adolescent Psychiatry and Mental Health

Table 3 Linear regressions predicting YPI Total mean score and YPI dimensions at t2

From: Stability of self-reported psychopathic traits in at-risk adolescents in youth welfare and juvenile justice institutions

Step	Predictor	Unstandardized coefficients		Standardized coefficients		R²	F
Step	Predictor	B	SE	β	p	R²	F
YPI total mean score at t2
1						0.360	91.377
1	YPI Total mean score at t1	0.697	0.073	0.603	< 0.001
2						0.374	25.043
	YPI Total mean score at t1	0.644	0.076	0.557	< 0.001
	Age	0.173	0.116	0.096	0.138
	Biological sex (1 = male; 2 = female)	− 0.703	0.317	− 0.144	0.028
	Time span in months (t1-t2)	− 0.021	0.047	− 0.028	0.663
3						0.383	17.625
	YPI Total mean score at t1	0.576	0.088	0.498	< 0.001
	Age	0.169	0.115	0.094	0.146
	Biological sex (1 = male; 2 = female)	− 0.718	0.321	− 0.147	0.027
	Time span in months (t1-t2)	− 0.009	0.047	− 0.012	0.853
	YSR INT at t1	− 0.026	0.017	− 0.105	0.129
	YSR EXT at t1	0.037	0.020	0.146	0.069
YPI total Grandiose-Manipulative mean score at t2
1						0.414	114.873
1	YPI Grandiose-Manipulative mean score at t1	0.725	0.068	0.646	< 0.001
2						0.424	30.579
	YPI Grandiose-Manipulative mean score at t1	0.681	0.070	0.608	< 0.001
	Age	0.182	0.146	0.077	0.216
	Biological sex (1 = male; 2 = female)	− 0.711	0.403	− 0.110	0.080
	Time span in months (t1-t2)	− 0.065	0.060	− 0.068	0.281
3						0.424	20.754
	YPI Grandiose-Manipulative mean score at t1	0.650	0.077	0.580	< 0.001
	Age	0.170	0.147	0.072	0.249
	Biological sex (1 = male; 2 = female)	− 0.714	0.410	− 0.111	0.084
	Time span in months (t1-t2)	− 0.053	0.061	− 0.055	0.384
	YSR INT at t1	− 0.021	0.22	− 0.065	0.329
	YSR EXT at t1	0.033	0.024	0.098	0.176
YPI total Callous-Unemotional mean score at t2
1						0.252	55.178
1	YPI Callous Unemotional mean score at t1	0.578	0.078	0.506	< 0.001
2						0.300	18.225
	YPI Callous Unemotional mean score at t1	0.515	0.080	0.451	< 0.001
	Age	0.166	0.127	0.089	0.192
	Biological sex (1 = male; 2 = female)	− 1.187	0.352	− 0.234	< 0.001
	Time span in months (t1-t2)	0.053	0.052	0.070	0.314
3						0.316	13.384
	YPI Callous Unemotional mean score at t1	0.475	0.083	0.416	< 0.001
	Age	0.168	0.126	0.090	0.185
	Biological sex (1 = male; 2 = female)	− 1.144	0.351	− 0.226	0.001
	Time span in months (t1-t2)	0.069	0.052	0.091	0.188
	YSR INT at t1	− 0.042	0.019	− 0.164	0.026
	YSR EXT at t1	0.034	0.020	0.128	0.098
YPI total Impulsive-Irresponsible mean score at t2
1						0.320	76.778
1	YPI Impulsive-Irresponsible mean score at t1	0.624	0.071	0.569	< 0.001
2						0.326	20.429
	YPI Impulsive-Irresponsible mean score at t1	0.595	0.072	0.543	< 0.001
	Age	0.192	0.140	0.093	0.172
	Biological sex (1 = male; 2 = female)	− 0.335	0.370	− 0.059	0.366
	Time span in months (t1-t2)	− 0.063	0.056	− 0.075	0.266
3						0.339	14.740
	YPI Impulsive-Irresponsible mean score at t1	0.499	0.085	0.456	< 0.001
	Age	0.188	0.139	0.091	0.178
	Biological sex (1-male; 2 = female)	− 0.337	0.370	− 0.060	0.364
	Time span in months (t1-t2)	− 0.044	0.057	− 0.053	0.435
	YSR INT at t1	− 0.018	0.020	− 0.064	0.368
	YSR EXT at t1	0.056	0.025	0.188	0.025

SE standard error of B. Biological sex: 1 male, 2 female, Time span (t1-t2) time interval between t1 and t2 in months, YSR INT Internalizing problems (T-score), YSR EXT Externalizing problems (T-score)

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ISSN: 1753-2000

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