Variables

N

%

Ethnicity

White

83

74.1

Non-white

29

25.9

Age

<25

27

24.1

≥25

85

75.9

Marital status

Single

2

1.8

Married

110

98.2

Population of city of residence

<100,000

75

66.7

>100,000

37

33.3

Smoking status

Nonsmoker

96

85.7

Smoker

16

14.3

Employment

Yes

71

63.4

No

41

36.6

No. sexual partners

=1

48

42.9

2 - 3

43

38.3

≥4

21

18.8

No. sexual intercourse/week

<3

36

32.1

>3

76

67.9

Menarch

<15

98

87.5

≥15

14

12.5

First sexual intercourse age

<15

24

21.4

15 - 20

71

63.4

>20

17

15.2