TABLE 2.

Descriptive and drop-out analyses.

Variable		Drop out (n = 389)		Included (n = 203)		Drop out analyses
		N	%	N	%	p a
Gender	Women	114	31.6	75	32.6	0.794
Nationality	Swiss	298	82.5	202	87.8	0.083
Type of institutional placement	Civil law	198	56.4	113	50.2	0.272
	Criminal law	89	25.4	59	26.2
	Other	64	18.2	53	23.6
		Mean	SD	Mean	SD
Age at baseline		15.5	3.2	15.7	3.0	0.513
Early adversity		–	–	51.5	16.5	–
Anger/irritability at baseline		4.4	2.6	4.7	2.7	0.140
Limited prosocial emotion/callous-unemotional traits at baseline		32.4	7.1	33.0	8.2	0.207
Externalizing behaviors at baseline		60.8	10.0	61.2	11.2	0.476
Adjustment problems at baseline		59.3	8.9	59.3	10.1	0.876

^aP-value from chi-square tests or multivariate analyses of variance, as appropriate.