Car			Ride			Taxi			Walking or Biking			No Travel
	Choice model: Structural equations
	Est	SE	p	Est	SE	p	Est	SE	p	Est	SE	p	Est	SE	p
ASC				−0.23	1.33	0.86	−2.18	1.56	0.16	−1.20	1.83	0.51	−0.07	1.28	0.96
Speed	0.33	0.26	0.20	0.45	0.21	<0.05	0.63	0.33	0.05	0.30	0.26	0.26	N/A
Speed Missing	1.28	1.30	0.32	2.20	1.23	0.07	N/A			0.29	1.12	0.79	N/A
Inexpense	0.33	0.22	0.13	0.30	0.24	0.21	0.13	0.25	0.59	0.40	0.49	0.41	N/A
Inexpense Missing	2.85	1.16	<0.05	1.91	1.34	0.15	N/A			2.73	2.34	0.24	N/A
Age
<21	1.07	0.66	0.10	Ref			Ref			Ref			Ref
21-<35		Ref		Ref			Ref			Ref			Ref
35-<50	0.43	0.39	0.27	Ref			Ref			Ref			Ref
50+	−0.43	0.69	0.54	Ref			Ref			Ref			Ref
Female vs. Male	---			---			---			---			---
Non-white vs. white	0.55	0.34	0.11	Ref			Ref			Ref			Ref
Hispanic vs. Non-hispanic	−0.09	0.34	0.79	Ref			Ref			Ref			Ref
College + vs. <College	---			---			---			---			---
Binge drinking
Never		Ref		Ref			Ref			Ref			Ref
<Monthly	0.49	0.39	0.21	Ref			Ref			Ref			Ref
Monthly+	0.90	0.49	0.06	Ref			Ref			Ref			Ref
Number of drinks	−0.27	0.09	<0.001	Ref			Ref			Ref			Ref
Drinks missing	−0.88	0.71	0.21	Ref			Ref			Ref			Ref
Perception of high arrest likelihood vs. not	---			---			---			---			---
Walk Score®	0.02	0.01	0.16	Ref			0.01	0.02	0.38	0.02	0.01	0.14	0.02	0.01	0.08
County urbanicity/rurality	---			---			---			---			---
Attitude	1.10	0.34	<0.001	0.67	0.16	<0.001	0.84	0.37	<0.05	0.56	0.28	0.05	0.86	0.17	<0.001
	Latent variable model: Structural equations
Constant	1.33	0.31	<0.001	2.82	0.28	<0.001	2.29	0.27	<0.001	1.16	0.21	<0.001	3.65	0.43	<0.001
Age
<21	−1.23	0.37	<0.001	---			−0.44	0.24	0.07	---			---
21-<35	Ref			---			Ref			---			---
35-<50	0.23	0.31	0.46	---			0.48	0.19	<0.05	---			---
50+	1.57	0.45	<0.001	---			−0.21	0.29	0.47	---			---
Female vs. Male	---			0.40	0.20	<0.05	---			−0.39	0.19	0.05	---
Non-white vs. white	---			0.52	0.21	<0.05	---			−0.41	0.19	<0.05	---
Hispanic vs. Non-hispanic	---			0.42	0.20	<0.05	---			0.11	0.19	0.57	---
College+ vs. <College	−0.56	0.25	<0.05	---			−0.25	0.16	0.13	---			−0.56	0.25	<0.05
County urbanicity/rurality	0.25	0.13	0.05	---			−0.10	0.07	0.16	---			−0.23	0.10	<0.05
Binge drinking
Never	Ref			---			Ref			---			---
<Monthly	−0.14	0.27	0.61	---			0.29	0.17	0.08	---			---
Monthly+	−0.39	0.31	0.21	---			0.48	0.22	<0.05	---			---
Past year drinking and driving vs. not	1.36	0.37	<0.001	---			---			---			---
Perception of high arrest likelihood vs. not	---			0.42	0.19	<0.05	0.40	0.15	<0.05	0.50	0.23	<0.05	0.55	0.23	<0.05
σ	0.77	0.13	<0.001	0.55	0.11	<0.001	0.18	0.12	0.13	0.56	0.15	<0.001	0.67	0.11	<0.001
	Latent variable model: Measurement
Indicator 1: Convenience
λ1	1			1			1			1			1
τ1,2	1.02	0.14	<0.001	1.71	0.21	<0.001	2.13	0.18	<0.001	2.08	0.25	<0.001	1.50	0.20	<0.001
τ1,3	2.63	0.27	<0.001	3.86	0.31	<0.001	3.80	0.23	<0.001	3.54	0.38	<0.001	3.57	0.31	<0.001
Indicator 2: Safety
λ2	0.97	0.15	<0.001	1.95	0.35	<0.001	1.96	0.27	<0.001	2.24	1.16	0.05	1.93	0.48	<0.001
τ2,2	1.59	0.20	<0.001	2.05	0.46	<0.001	1.52	0.27	<0.001	3.57	1.35	<0.05	1.71	0.47	<0.001
τ2,3	3.61	0.35	<0.001	6.21	0.94	<0.001	4.87	0.58	<0.001	6.38	2.31	<0.05	5.58	1.19	<0.001

NOTES:

--- indicates not included; and

N/A indicates not applicable.