Table 3.

Early alcohol, nicotine, and cannabis use (independent variables) and onset of suicidal ideation and attempt (dependent) – odds-ratios and 95% confidence intervals from discrete-time hazard analyses (N=3,277).

	Onset of Suicidal Ideation	Onset of Suicide Attempt
Early Alcohol Use
Adjusted for gender, race, Hispanic, age	1.09 (0.93, 1.28)	1.49 (1.07, 2.07)
Adjusted for all covariates*	0.99 (0.84, 1.17) not S, not AA, H, 22-yrs, M-AUD, P-AUD, B-AUD, 8-yr FU, no MDD, IDx, EDx	1.29 (0.90, 1.84) not S, H, not 22-yrs, M-AUD, B-AUD, no MDD, EDx
Early Nicotine Use
Adjusted for gender, race, Hispanic, age	1.10 (0.91, 1.33)	1.66 (1.17, 2.37)
Adjusted for all covariates*	0.99 (0.81, 1.20) not S, not AA, H, 22-yrs, M-AUD, P-AUD, B-AUD, 8-yr FU, no MDD, IDx, EDx	1.33 (0.91, 1.95) not S, H, M-AUD, B-AUD, no MDD, EDx
Early Cannabis Use
Adjusted for gender, race, Hispanic, age	1.06 (0.88, 1.27)	1.45 (1.00, 2.12)
Adjusted for all covariates*	0.94 (0.77, 1.13) not S, not AA, H, 22-yrs, M-AUD, P-AUD, B-AUD, 8-yr FU, no MDD, IDx, EDx	1.13 (0.76, 1.67) not S, H, M-AUD, B-AUD, no MDD, EDx

^*Only significant covariates are listed: AA: race is African-American; H: Hispanic; EDx: Externalizing disorders (conduct, oppositional defiant, hyperactivity-impulsivity component of attention-deficit hyperactivity-impulsivity disorder); IDx: Internalizing disorders (panic, social phobia); MDD: Major depressive disorder; M-AUD: Maternal-only history of alcohol use disorder; P-AUD: Paternal-only history of alcohol use disorder; B-AUD: Both maternal and paternal history of alcohol use disorder; 22-yrs: aged <22 at current last assessment; 2,4,6,8,10-yr FU: participation in follow-up assessments; S: Male sex.