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. Author manuscript; available in PMC: 2016 Jul 1.
Published in final edited form as: Am J Obstet Gynecol. 2015 Jan 30;213(1):46.e1–46.e6. doi: 10.1016/j.ajog.2015.01.051

Table 1.

Baseline Demographic and Reproductive Characteristics of Survey Respondents (n=2,590).

Age (mean, SD) 25.6 (5.9)
N %
Race (missing = 6)
Black 1349 52.1
White 1044 40.3
Other 191 7.4
Hispanic ethnicity (missing, n = 1) 135 5.2
Education
≤High school 801 30.9
Some college 1122 43.3
College+ 667 25.8
Insurance (missing, n=6)
None 1011 39.0
Commercial 1068 41.2
Public 505 19.5
Marital status (missing, n=1)
Single 1495 57.7
Married/living with a partner 909 35.1
Separated/divorced/widowed 185 7.1
Low SESa 1596 61.6
Any prior pregnancy 1786 69.0
Prior unintended pregnancy 1546 56.7
Contraceptive
method use at time of
enrollmentb
Contraceptive
method chosen at
enrollmentb
None 784 (30.3) 0
LNG-IUS 32 (1.2) 1215 (46.9)
Copper IUD 7 (0.3) 378 (14.6)
Implant 27 (1.0) 505 (19.5)
DMPA 135 (5.2) 194 (7.49)
OCP 458 (17.7) 173 (6.7)
Ring 109 (4.2) 97 (3.8)
Patch 18 (0.7) 28 (1.1)
Condoms 890 (34.4) 0
Other barrier 6 (0.2) 0
Withdrawal 68 (2.6) 0
Natural family planning 3 (0.12) 0
Abstinence 53 (2.0) 0
a

Low SES defined as receipt of public assistance or reported difficulty paying for transportation, housing, medical expenses or food in past 12 months

b

Reported contraceptive method use at the time of enrollment into the Contraceptive CHOICE Project. If respondents reported using more than one method, the most effective method is listed.

SES – socioeconomic status; LNG-IUS – levonorgestrel intrauterine system; IUD – intrauterine device; OCP – oral contraceptive pills; DMPA – depot medroxyprogesterone acetate