. 2021 Jul 26;32(2):235–248. doi: 10.1007/s00787-021-01848-w

Table 2.

Incidence rate ratio of AROPE for internalizing and externalizing problems

	Internalizing				Externalizing
	IRR^d	95% CI		p	IRR^d	95% CI		p
	IRR^d	Lower	Upper	p	IRR^d	Lower	Upper	p
Model 0 minimally adjusted^a	1.81	1.44	2.27	< 0.001	1.98	1.51	2.61	< 0.001
Model 1 adjusted for other predictors and confounders^b	1.60	1.26	2.03	< 0.001	1.80	1.35	2.39	< 0.001
Model 2 adjusted for Subscale 3^c	1.51	1.19	1.92	0.001	1.71	1.29	2.27	< 0.001

Predictors and confounders

Internalizing adjusted for: SGA, maternal and paternal tobacco in pregnancy, maternal alcohol in pregnancy and maternal age

Externalizing adjusted for: SGA, family type, paternal tobacco in pregnancy, maternal alcohol in pregnancy

^aModel 0 adjusted for age, sex and cohort

^bModel 1 model 0 + predictors and confounders

^cModel 2 model 1 + subscale 3 (OPESC)

^dIRR incidence risk ratio