Table 2.

Predictors of Cigarette Class Membership (Reference Class = Abstainers/Dabblers).

	Earlier Onset Smokers N = 101				Later Onset Smokers N = 21
Parameter	OR	CI		p	OR	CI		p
Individual-level
Sex (male = ref.)	0.56	0.33	0.95	.031	0.29	0.105	0.81	.019
Sexual orientation (hetero = ref.)	1.35	0.66	2.74	.415	1.61	0.437	5.90	.477
Race
White	ref.
Asian	3.83	1.75	8.38	.001	1.85	0.339	10.12	.476
Black	0.23	0.08	0.68	.008	0.97	0.236	3.95	.962
Other	0.84	0.29	2.46	.754	0.53	0.056	5.01	.578
Hispanic (no = ref.)	0.63	0.20	1.96	.425	1.75	0.324	9.49	.514
Parental education (< BA = ref.)	0.72	0.41	1.26	.247	1.14	0.34	3.80	.836
Early onset smoking (no = ref.)	2.57	1.32	5.02	.006	1.37	0.272	6.93	.700
Past 30-day use (no = ref.)
LCCs	2.05	1.10	3.83	.024	1.25	0.234	6.72	.792
Smokeless tobacco	1.68	0.76	3.71	.201	*	*	*	*
ENDS	1.65	0.93	2.93	.087	0.95	0.237	3.79	.938
Hookah	1.04	0.56	1.92	.907	0.82	0.163	4.17	.815
Alcohol	4.19	2.01	8.71	< .001	3.14	0.96	10.29	.058
Marijuana	2.02	1.20	3.41	.008	1.30	0.434	3.89	.641
Depressive symptoms	0.99	0.95	1.04	.747	1.01	0.933	1.10	.747
ADHD symptoms	1.00	0.95	1.06	.909	1.04	0.929	1.15	.533
Interpersonal-level
Adverse childhood events	1.06	0.94	1.20	.342	1.19	0.958	1.48	.116
Social support	0.98	0.94	1.02	.262	0.98	0.899	1.06	.585
Parental substance use (no = ref.)
Tobacco	1.65	1.00	2.72	.050	1.05	0.381	2.89	.925
Marijuana	0.86	0.39	1.90	.716	0.70	0.131	3.73	.675
Community-level
School type
Private	ref.
HBCU	3.50	0.82	14.98	.091	*	*	*	*
Public	2.04	1.07	3.88	.031	0.21	0.024	1.77	.151
Technical	5.17	2.55	10.51	< .001	5.84	1.708	19.96	.005
Rural (urban = ref.)	0.98	0.57	1.67	.935	1.09	0.39	3.02	.871

Note: OR = odds ratio; CI = 95% Wald confidence interval; LCCs = little cigar/cigarillo; ENDS = electronic nicotine delivery systems.

^*Due to small cell size, this parameter could not be estimated.