Table 2.

Standardised parameter estimates of multilevel models of psychopathology outcome predicted by measurement occasion

	Pre–post		Pre–follow-up		Post–follow-up
	Par. Est.	SE	Par. Est.	SE	Par. Est.	SE
ASR total	−.38**	.12	−.63***	.12	−.23	.16
Internalising	−.39**	.12	−.62***	.14	−.22	.16
Externalising	−.35**	.12	−.56***	.14	−.21	.13
Attention	−.21*	.10	−.44***	.10	−.23	.12
CBCL Total	−.25*	.10	−.33**	.10	−.07	.11
Internalising	−.34**	.10	−.31**	.10	.03	.12
Externalising	−.22*	.10	−.37**	.11	−.15	.10
Attention	−.26*	.10	−.42***	.11	−.17	.09

ASR Adult Self Report, CBCL Child Behavior Checklist, Par. Est. parameter estimates which can be interpreted as Cohen’s d effect sizes of change

*p < .05; **p < .01; ***p < .001