Table 3

Stratified multivariable regression analysis of appropriate safety restraint use based on age groups <8 years and ≥8 years, adjusting for Hispanic ethnicity and public insurance type

Effect	OR	95% CI	P value
Age <8 years
COI (vs very low)
Low	0.80	0.35 to 1.84	0.60
Moderate	2.67	0.72 to 9.89	0.14
High	0.67	0.21 to 2.08	0.48
Very high	0.32	0.07 to 1.42	0.13
Ethnicity (Hispanic vs non-Hispanic)	1.02	0.50 to 2.08	0.96
Age (years)	0.79	0.68 to 0.92	<0.01
Insurance (vs public)
Private	1.45	0.48 to 4.45	0.51
Other	1.48	0.32 to 6.85	0.62
Age ≥8 years
COI (vs very low)
Low	0.31	0.06 to 1.60	0.16
Moderate	1.79	0.42 to 7.58	0.43
High	0.91	0.19 to 4.31	0.90
Very high	0.29	0.02 to 4.49	0.38
Ethnicity (Hispanic vs non-Hispanic)	3.05	0.90 to 10.36	0.07
Age (years)	0.85	0.71 to 1.03	0.09
Insurance (vs public)
Private	12.27	2.21 to 68.06	<0.01
Other	2.37	0.57 to 9.83	0.24

COI, Childhood Opportunity Index.