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. 2012 Dec 13;28(3):642–650. doi: 10.1093/humrep/des421

Table I.

Demographic, social and sexual reproductive characteristics of the sample at baseline.

Baseline characteristics (n = 699 women) %
Age (years)
 18 43
 19 49
 20 9
Race/ethnicity
 Non-Hispanic White 59
 Non-Hispanic Black 30
 Hispanic 9
 Asian/Native American/Pacific Islander 2
Educational attainment/enrollment
 Not enrolled 23
 High school 13
 2-year college/vocational/technical school 30
 4-year college 26
 High school drop-out 8
Employment status
 Employed 51
 Unemployed 49
Receiving public assistance
 Yes 23
 No 73
Parental income
 ≤$14 999 14
 $15 000–$44 999 29
 $45 999–$74 999 20
 ≥$75 000 19
 Don't know/refused 19
Childhood family structure
 Lived with two biological/adoptive parents 53
 Lived with single biological parent 40
 Other situations 8
Age of mother at first birth
 <20 years 38
 ≥20 years 62
Mother's education level
 <High school diploma 9
 ≥High school diploma 91
Frequency of religious service attendance
 Never 22
 <Weekly 55
 ≥Weekly 24
Relationship status
 Married 2
 Engaged 9
 In special romantic relationship 56
 Having physical/emotional contact with someone 17
 None 17
Age at first vaginal intercourse
 No sexual intercourse experience at enrollment 13
 <14 years 20
 15–16 years 40
 ≥17 years 27
Lifetime number of sexual partners
 0 13
 1 19
 2 14
 3 17
 ≥4 38
Pregnancies
 0 76
 1 16
 ≥2 8
Ever use of contraception
Yes 85
No 15
Currently using a contraceptive method
 Yes 58
 No 35
 Missing 7