Table 5.

Childhood hyperactivity-inattention symptoms and other covariates: multiple logistic regression models of failure in secondary school graduation exam in youths over 18 at follow-up

Independent variables	Unadjusted OR (95% CI)	Adjusted OR (95% CI) model 1	Adjusted OR (95% CI) model 2
CBCL symptoms
Hyperactivity-inattention	2.63 (1.72–4.03)***	2.41 (1.43–4.05)***	1.84 (1.04–3.25)*
Anxious/depressed	1.36 (0.87–2.14)
Conduct disorder	3.20 (1.95–5.26)***	2.90 (1.59–5.28)***	2.06 (1.09–3.91)*
Oppositional defiant disorder	1.26 (0.80–2.00)
Familial variables
Low income	1.17 (0.83–1.64)	1.65 (1.11–2.45)*	1.69 (1.12–2.54)*
Parents divorced, separated, widowed or single	1.52 (0.84–2.72)
Parental psychopathology	1.11 (0.69–1.80)

Model 1 (N=718) was adjusted on Age and Gender

Model 2 (N=714) was adjusted on Age, Gender and School difficulties previous to baseline

^***p<0.001,

^**p<0.01,

^*p<0.05