Table 1.

Characteristics by Partner Support

	Partner Support (N=3250)		No Partner Support (N=2359)
	Weighted N	Weighted %	Weighted N	Weighted %	P-Value
Age					0.001*
10	.	.	1,588	0.0
11	.	.	29,471	0.3
12	24,677	0.2	90,620	0.9
13	71,967	0.5	287,347	2.8
14	392,016	2.5	640,183	6.2
15	842,568	5.4	1,287,722	12.4
16	1,767,320	11.4	1,661,132	16.0
17	2,759,738	17.8	2,062,159	19.8
18	4,229,991	27.3	2,188,860	21.1
19	5,383,148	34.8	2,147,394	20.7
Education					<.001*
9th grade or less	7,941,290	11.4	1,201,053	10.9
10th-12th grade	23,001,862	33.1	5,003,398	45.3
More than 12th grade	38,588,784	55.5	4,844,663	43.8
Race					<.001*
Black	10,418,085	18.0	5,804,319	34.4
White	2,779,246	67.3	3,585,190	55.7
Other	2,274,096	14.7	1,022,620	9.8
Ethnicity					<.001*
Hispanic	4,416,693	28.5	1,556,068	14.9
Income					0.014*
<$10,000	2,896,224	18.7	2,052,654	19.7
<$15,000	3,230,971	20.9	1,870,726	18.0
<$30,000	4,688,777	30.3	2,784,952	26.7
$30,000+	4,655,455	30.1	3,703,797	35.6
Living with Parents					0.141
	448,399	2.9	426,401	4.1
Smoked during pregnancy					<.001*
Yes	475,452	18.1	203,033	13.1
Prenatal Care First Trimester					0.0002*
	1,995,054	76.0	952,461	61.6
	Mean	SE	Mean	SD	P-Value
Age	17.64	0.0	16.86	0.1	<.001*

*Pearson’s Chi Square Test, significant differences at p<.05; data based on missing values

*independent T-test, significant differences at p<.05; data based on missing values