TABLE 4

Distribution of Selected Socioeconomic Characteristics, According to Insurance Category, in the 2006–2007 NIS-Teen

Socioeconomic Characteristics	Proportion, Estimate ± 95% CI, %
	Not VFC-Entitled				VFC-Entitled
	Privately and Fully Insured	Privately Insured and Underinsured With No Doses at HDC	Privately Insured and Underinsured With Doses at HDC	Other Insurance Type^a	VFC-Entitled
Characteristics of household
Annual income < 133% of FPL	6.7 ± 1.3	5.5 ± 1.9^a	10.9 ± 4.8^b	61.9 ± 3.3^a	40.5 ± 9.3^a
No. of children ≤18 y of age in household
1	31.3 ± 2.1	33.2 ± 3.8	28.8 ± 5.0^b	30.6 ± 7.5	26.1 ± 2.7
2	38.6 ± 2.4	39.7 ± 4.3	39.8 ± 6.2^b	31.9 ± 7.8	30.8 ± 3.0^a
≥3	30.1 ± 2.4	27.0 ± 4.2	31.4 ± 6.3^b	37.4 ± 8.8	43.1 ± 3.3^a
Location of household in MSA
MSA, central city	33.8 ± 2.3^a	39.2 ± 4.3^a	26.7 ± 5.6^b	33.9 ± 8.2	44.8 ± 3.3^a
MSA, not central city	54.6 ± 2.4^a	50.5 ± 4.3^a	38.6 ± 6.2^b	51.9 ± 8.6^a	33.1 ± 3.1
Rural, not MSA	11.6 ± 1.4^a	10.4 ± 2.3^a	34.7 ± 5.8^b	14.3 ± 4.4^a	22.1 ± 2.4^a
Characteristic of adolescent
Race/ethnicity
Hispanic	10.3 ± 1.5	9.4 ± 2.8	8.9 ± 4.2^b	39.9 ± 9.0^a	28.5 ± 3.0^a
White non-Hispanic, single race	76.3 ± 2.3^a	81.5 ± 3.8	83.6 ± 5.2^b	38.5 ± 7.7^a	40.2 ± 3.1^a
Black non-Hispanic, single race	9.6 ± 1.7	5.4 ± 2.7	6.5 ± 3.4^b	15.8 ± 6.1^a	24.2 ± 3.1^a
Other non-Hispanic, single race	2.7 ± 0.9^a	2.7 ± 1.4^a	0.4 ± 0.6^b	5.8 ± 4.1^a	2.5 ± 1.1^a
Other non-Hispanic, multirace	1.1 ± 0.6	0.9 ± 0.9	0.7 ± 0.8^b	0.0 ± 0.0	4.5 ± 1.3^a
Age, y
13	19.9 ± 2.0	18.6 ± 3.5	15.7 ± 5.2^b	15.7 ± 6.2	20.4 ± 2.6
14	19.9 ± 2.0	23.2 ± 3.8	23.3 ± 5.3^b	19.0 ± 6.6	18.9 ± 2.6
15	20.7 ± 2.0	19.5 ± 3.3	18.7 ± 4.7^b	24.6 ± 7.4	23.1 ± 2.8
16	20.7 ± 2.0	16.9 ± 3.1	21.8 ± 5.0^b	19.6 ± 6.4	20.3 ± 2.6
17	18.7 ± 1.9	21.7 ± 3.6	20.5 ± 5.0^b	21.2 ± 7.7	17.3 ± 2.5
Characteristic of mother
Marital status
Married	82.2 ± 2.0	80.1 ± 3.9	83.5 ± 4.8^b	61.1 ± 8.5^a	50.3 ± 3.3^a
Divorced/separated/never married	15.7 ± 1.9	17.2 ± 3.7	13.1 ± 4.4^b	33.6 ± 8.2^a	46.7 ± 3.3^a
Education, y
<12	5.3 ± 1.2	7.5 ± 2.9	8.7 ± 3.9^b	27.7 ± 8.3^a	31.1 ± 3.1^a
12	26.7 ± 2.3	24.4 ± 4.0	26.2 ± 5.7^b	31.0 ± 7.9	33.4 ± 3.1^a
>12, not college graduate	33.9 ± 2.3^a	29.4 ± 3.9^a	41.6 ± 6.3^b	28.4 ± 7.5^a	28.1 ± 2.9^a
College graduate	34.1 ± 2.2^a	38.7 ± 4.0^a	23.5 ± 4.6^b	12.9 ± 5.3^a	7.4 ± 1.3^a
Age, y
≤34	5.0 ± 1.2	4.8 ± 2.1	5.9 ± 3.2^b	19.2 ± 7.1^a	19.7 ± 2.8^a
35–44	48.7 ± 2.5	41.4 ± 4.3^a	50.1 ± 6.3^b	45.4 ± 8.6	51.5 ± 3.3
≥45	46.3 ± 2.4	53.8 ± 4.3^a	44.0 ± 6.3^b	35.4 ± 8.2	28.8 ± 2.9^a
Preferred language
English	97.2 ± 0.9	95.4 ± 2.1	96.7 ± 2.8^b	69.1 ± 8.8^a	79.1 ± 2.8^a
Spanish	2.3 ± 0.8	2.9 ± 1.5	3.3 ± 2.8^b	30.2 ± 8.8^a	18.5 ± 2.7^a
Other	0.5 ± 0.4^a	1.7 ± 1.5^a	0.0 ± 0.0^b	0.7 ± 0.9	2.4 ± 1.1^a

FPL indicates federal poverty level.
↵a Significantly different from the reference category at the .05 level of statistical significance.
↵b Reference category.