Table 2

Baseline participant sociodemographic and reproductive characteristics, the ADAPT study, underlying cohort (n=2015)

n (%)*
Age, mean (SD) years (range: 15–34†)25.3 (4.7)
Age group
15–19291 (14)
20–24729 (36)
25–29602 (30)
30–34†393 (20)
Self-identified Race and Ethnicity (n=2013)‡
Black160 (8)
Hispanic/Latine1184 (59)
White415 (21)
Multiracial or another race254 (13)
Language/s spoken at home (n=2008)
English only1356 (68)
English and Spanish315 (16)
Spanish only309 (15)
Other language (with or without English)28 (1)
Born outside the USA (n=1973)297 (15)
Partnership and cohabitation status (n=2012)
Has a main partner, living together930 (46)
Has a main partner, not living together717 (36)
Has no main partner365 (18)
Parity (n=2009)
0—nulliparous1128 (56)
1—primiparous395 (20)
2—multiparous280 (14)
3 or more—multiparous206 (10)
Highest Educational Attainment (n=1977)
Less than a high school diploma238 (12)
High school diploma or high school equivalency diploma503 (25)
Some community college or vocational449 (23)
Community college or vocational349 (18)
Some college150 (8)
College degree or more288 (15)
Current employment status (n=1972)
Employed full time857 (43)
Employed part time470 (24)
Unemployed, looking for work277 (14)
Unemployed, not looking for work139 (7)
Homemaker184 (9)
Other or unable to work45 (2)
Household income level
Above or equal to 100% federal poverty line1001 (50)
Below 100% federal poverty line650 (32)
Missing364 (18)
Food insecure in last month (n=1975)724 (37)
Importance of religion (n=1989)
Very important456 (23)
Somewhat important514 (26)
Not important116 (6)
No religion903 (45)
Health Insurance coverage (n=1933)
Public insurance717 (37)
Private insurance527 (26)
Marketplace insurance156 (8)
Other insurance32 (2)
No insurance501 (26)
Gender identity (n=1994)
Female1981 (99)
Gender queer or non-conforming11 (<1)
Trans male2 (<1)
Reason for baseline clinic visit
Contraceptive care680 (34)
Abortion270 (13)
Other reproductive health668 (33)
Non-reproductive primary care82 (4)
Unknown141 (7)
No visit, recruited via dear patient letter174 (9)
State of recruitment
Arizona456 (23)
California583 (29)
Nevada267 (13)
New Mexico148 (7)
Texas561 (28)
Mode of recruitment
In-clinic via research staff1730 (86)
In-clinic via flyer111 (6)
Remote via facility outreach174 (9)
  • *Percentages may not add to 100% due to rounding.

  • †The sample includes three participants determined after enrolment to be aged 35 and one aged 37 years at their baseline survey.

  • ‡Participants selected the race and or ethnicity with which they most strongly identified. Those who identified with multiple races and/or Latine ethnicity equally were categorised as Multiracial. Participants in the ‘another race’ category included those who identified as Asian, Pacific Islander, Native Hawaiian, American Indian, Alaska Native, Middle Eastern and North African.

  • ADAPT, Attitudes and Decisions After Pregnancy Testing.