Table 4.

Association Between Offspring Regular Smoking, Nicotine Dependence, and Suicidal Behavior in Males and Females Adjusted for Father Suicide^a, Father Nicotine Dependence^b, and Father Conduct Disorder^c

	Ideation	Ideation + plan	Ideation + plan + attempt or ideation + attempt
Males
Age	1.06 (1.02–1.11)	1.01 (0.92–1.11)	1.0 (0.89–1.12)
Offspring smoking
Never	1.0	1.0	1.0
Ever	1.17 (0.72–1.91)	3.56 (0.78–16.27)	1.40 (0.33–6.01)
Regular smoking	1.78 (0.96–3.32)	10.10 (2.08–48.92)	3.37 (0.67–16.93)
Nicotine dependence	1.14 (0.61–1.92)	8.32 (1.84–37.61)	8.49 (2.29–31.48)
Females
Age	1.02 (0.98–1.06)	1.01 (0.95–1.08)	1.00 (0.93–1.08)
Offspring smoking
Never	1.0	1.0	1.0
Ever	1.46 (0.94–2.27)	0.70 (0.26–1.87)	1.79 (0.72–4.44)
Regular smoking	1.49 (0.86–2.58)	1.49 (0.57–3.89)	4.76 (1.93–11.74)
Nicotine dependence	2.32 (1.27–4.24)	3.16 (1.23–8.11)	8.61 (3.59–20.69)

Note. ^aEver thought, planned, or attempted suicide.

^bDSM-III-R criteria.

^cAdjusted for seven-level sampling design variable and missing maternal data variable. Bold text indicates significant odds ratio.