Table 4.

Odds Ratios for Associations Between Transportation Insecurity and Health Conditions, United States, 2018

	Health Measure
	Poor Self-Rated Health a (n = 1,989 Observations)		Depressive Symptoms b (n = 1,946 Observations)
Variable	OR	95% CI	OR	95% CI
Level of transportation insecurity
None/transportation-secure	1.00	Referent	1.00	Referent
Marginal	1.94	1.16, 3.24	0.71	0.38, 1.32
Low	2.60	1.52, 4.47	1.89	0.99, 3.59
Moderate	1.97	1.06, 3.67	3.19	1.70, 5.97
High	2.71	1.33, 5.53	12.22	6.37, 23.45
Household income, dollars/year
≤15,000	1.00	Referent	1.00	Referent
15,001–29,999	0.43	0.27, 0.70	0.71	0.40, 1.25
30,000–49,999	0.67	0.43, 1.07	0.79	0.45, 1.37
50,000–74,999	0.37	0.23, 0.61	0.51	0.28, 0.92
≥75,000	0.25	0.15, 0.40	0.49	0.29, 0.84
Age group, years
25–39	1.00	Referent	1.00	Referent
40–64	1.48	0.97, 2.25	0.58	0.39, 0.85
≥65	2.17	1.35, 3.47	0.48	0.29, 0.79
Highest level of education
Less than high school	1.00	Referent	1.00	Referent
High school	0.71	0.43, 1.16	0.97	0.53, 1.78
Some college	0.47	0.28, 0.81	0.85	0.46, 1.58
Bachelor’s degree or higher	0.40	0.23, 0.71	0.51	0.26, 0.99
Race/ethnicity
Black non-Hispanic	1.00	Referent	1.00	Referent
Hispanic	0.89	0.47, 1.68	1.67	0.80, 3.50
Other non-Hispanic	0.81	0.34, 1.92	1.71	0.73, 4.02
White non-Hispanic	1.00	0.59, 1.68	1.38	0.71, 2.68
Marital status
Not married	1.00	Referent	1.00	Referent
Married	0.65	0.45, 0.95	0.94	0.64, 1.38
Sex
Male	1.00	Referent	1.00	Referent
Female	0.80	0.58, 1.11	1.41	0.99, 2.01

Abbreviations: AIC, Akaike information criterion; CI, confidence interval; OR, odds ratio.

^a AIC = 1,602.

^b AIC = 1,457.