Table 2.

Means and Group Comparisons for Self-Report Psychopathology Criteria

	Psychopathy Subtypes						Effect sizes (Cohen’s d) for Tukey’s Post-hoc Comparisons
Scale	Control (N = 1878)		Primary (N = 110)		Secondary (N = 83)		Primary vs. Secondary	Primary vs. Control	Secondary vs. Control
	Mean	SD	Mean	SD	Mean	SD	d	d	d
YASR Subscales
Intrusiveness	47.10	8.07	54.88	12.38	59.31	12.84	−.33*	+.43	+.59
Withdrawal	50.18	10.01	47.83	9.17	57.89	14.60	−.84	−.11*	+.29
Somatic complaints	48.58	8.38	51.32	10.21	65.18	21.21	−.81	+.14*	+.66
Attention problems	47.75	9.09	52.93	10.07	61.88	12.62	−.77	+.25	+.59
Aggressive behavior	46.72	7.22	60.06	13.29	70.81	18.76	−.65	+.78	+1.18
Delinquency	46.32	5.11	60.32	13.30	73.19	21.30	−.73	+1.07	+1.60
Thought problems	48.01	6.40	54.35	12.82	69.24	24.90	−.76	+.41	+1.03
Internalizing Composite	49.80	10.03	47.11	6.20	62.88	14.45	−1.47	−.18*	+.50
Externalizing Composite	46.07	6.46	60.49	12.93	71.48	18.95	−.69	+.93	+1.36
Overall Problems	47.59	8.56	53.70	8.58	69.29	17.45	−1.15	+.32	+.93

Note. Means and Standard Deviations are based on T-scores for the entire sample, with each variable having a mean of 50 and standard deviation of 10;

^*entries are significant at p<.05; Entries in bold are significant at p<.001; All p-values are Tukey-adjusted; YASR = Young Adult Self Report.