Table 3.

Substance Use by Gender Identity, Stratified by Sex Assigned at Birth

	Cisgender AMAB		Cisgender AFAB		Transgender AMAB		Transgender AFAB		Nonbinary/genderqueer AMAB		Nonbinary/genderqueer AFAB		χ2	p
	n	%	n	%	n	%	n	%	n	%	n	%
Lifetime alcohol use													13.50	0.019
No	1006	42.90	2262	46.01	57	45.24	393	40.85	125	47.17	1144	45.49
Yes	1339	57.10	2654	53.99	69	54.76	569	59.15	140	52.83	1371	54.51
Recent alcohol use													30.53	<0.001
No	1620	69.17	3596	73.24	92	73.02	695	72.47	206	77.74	1905	75.78
Yes	722	30.83	1314	26.76	34	26.98	264	27.53	59	22.26	609	24.22
Recent binge drinking													32.99	<0.001
No	2058	87.84	4442	90.41	110	87.30	863	89.80	240	90.57	2327	92.60
Yes	285	12.16	471	9.59	16	12.70	98	10.20	25	9.43	186	7.40
Lifetime marijuana use													64.21	<0.001
No	1670	71.22	3708	75.43	84	66.67	620	64.45	180	67.92	1880	74.75
Yes	675	28.78	1208	24.57	42	33.33	342	35.55	85	32.08	635	25.25
Recent marijuana use													33.00	<0.001
No	1989	84.85	4273	86.92	101	80.16	780	81.25	229	86.42	2203	87.59
Yes	355	15.15	643	13.08	25	19.84	180	18.75	36	13.58	312	12.41
Lifetime cigarette use													33.00	<0.001
No	1801	76.80	3994	81.24	102	80.95	632	65.70	195	73.58	1962	78.01
Yes	544	23.20	922	18.76	24	19.05	330	34.30	70	26.42	553	21.99
Recent cigarette use													120.82	<0.001
No	2164	92.32	4658	94.77	117	92.86	825	85.76	248	93.58	2349	93.44
Yes	180	7.68	257	5.23	9	7.14	137	14.24	17	6.42	165	6.56

Bold coefficients indicate statistical significance at p < 0.05.