TABLE 5.

The odds ratios and 95% confidence intervals for externalizing problems for both sexes over time. Age, parental education level, family structure and parental unemployment were controlled for

	Girls			Boys
	2002–2003	2012–2013	2018–2019	2002–2003	2012–2013	2018–2019
Lifetime drunkenness	ref*	0.4 (0.3–0.5)	0.2 (0.1–0.2)	ref	0.4 (0.3–0.5)	0.2 (0.2–0.3)
Frequent drunkenness	ref	2.1 (1.5–2.8)	0.3 (0.3–0.5)	ref	0.9 (0.7–1.1)	0.2 (0.2–0.4)
Cannabis use	ref	0.5 (0.3–0.9)	0.5 (0.3–0.8)	ref	0.8 (0.5–1.1)	0.6 (0.4–0.8)
Delinquency	ref	0.5 (0.3–0.7)	0.4 (0.3–0.6)	ref	0.4 (0.2–0.6)	0.3 (0.2–0.5)
Bullying others	ref	0.1 (0.01–0.8)	0.2 (0.03–0.8)	ref	0.3 (0.1–0.6)	0.2 (0.07–0.4)
Playing truant	ref	1.1 (0.6–2.2)	0.7 (0.4–1.5)	ref	0.9 (0.4–1.8)	0.7 (0.3–1.7)

Note. *Years 2002–2003 used as a reference group