Table 2.

Univariate associations of ADHD problems in offspring with parental, prenatal, and sociodemographic variables^{^}.

	ADHP-4B	ADHP-6B	ADHP-4N	ADHP-6N
Paternal DSM-III-R AD	1.28 (1.01–1.75)*	1.15 (0.74–1.78)	1.26 (0.81–1.97)	1.23 (0.76–1.99)
Paternal DSM-III-R severe AD	1.40 (1.02–1.93)*	1.34 (0.86–2.10)	1.28 (0.80–2.05)	1.31 (0.79–2.16)
Paternal DSM-III-R psychiatric diagnosis	1.13 (0.78–1.64)	1.37 (0.83–2.25)	1.55 (0.94–2.54)	1.58 (0.92–2.72)
Paternal DSM-III-R substance abuse/dependence	1.31 (0.79–2.21)	1.70 (0.91–3.18)	1.48 (0.76–2.88)	1.59 (0.79–3.19)
Paternal DSM-III-R nicotine dependence	1.40 (1.03–1.91)*	1.46 (0.92–2.30)	1.66 (1.04–2.65)*	1.83 (1.10–3.07)*
Maternal DSM-IV alcohol abuse	1.54 (0.94–2.52)	1.58 (0.82–3.04)	1.48 (0.74–2.94)	1.55 (0.75–3.22)
Maternal DSM-IV AD	2.09 (1.30–3.37)**	2.08 (1.15–3.74)*	2.47 (1.40–4.35)**	2.73 (1.51–4.94)**
Maternal DSM-IV ADHD	4.05 (2.53–6.49)**	4.92 (2.78–8.73)**	3.80 (2.08–6.95)**	3.77 (1.99–7.16)**
Mother drank before knew pregnant	1.30 (0.93–1.83)	1.49 (0.92–2.41)	1.54 (0.93–2.54)	1.71 (1.01–2.91)
Mother drank after knew pregnant	1.71 (1.14–2.56)**	2.50 (1.49–4.21)**	2.71 (1.60–4.60)**	3.15 (1.82–5.45)**
Mother smoked during pregnancy	1.89 (1.35–2.64)**	1.52 (0.93–2.50)	2.01 (1.25–3.25)**	1.64 (0.96–2.80)
Male gender	1.68 (1.24–2.28)**	2.10 (1.35–3.29)**	2.19 (1.37–3.51)**	2.20 (1.34–3.62)**
Divorce	1.53 (1.03–2.27)*	1.82 (1.08–3.07)*	2.00 (1.19–3.37)**	2.33 (1.35–4.03)**
Overall prevalence	17.6%	7.8%	7.2%	6.3%

^{^}AD=alcohol dependence

^*p<.05

^**p<.01