Variables

Adolescent pregnancy (n = 10,706)

Partner violence

Adult pregnancy (n = 59,456)

Partner violence

Yes

No

p value^*

Yes

No

p value^*

Demographic variables

Age

X ± sd

18

18

18

0.710

26

26

26

0.852

range

(15 - 19)

(15 - 19)

(15 - 19)

(20 - 49)

(20 - 47)

(20 - 49)

Education, years

X ± sd

9

9

8

0.134

9

9

9

0.000

range

(0 - 13)

(0 - 13)

(0 - 12)

(0 - 20)

(0 - 20)

(0 - 20)

Work activity

Housewife

93%

94%

91%

0.530

71%

69%

74%

0.221

Employed

7%

6%

9%

29%

31%

26%

Type of community

Urban

70%

70%

69%

0.879

82%

82%

83%

0.598

Rural

30%

30%

31%

18%

18%

17%

State medical coverage

Yes

35%

33%

43%

0.283

21%

19%

24%

0.181

No

65%

67%

57%

79%

81%

76%

Household possessions

Low

35%

34%

40%

0.5093

29%

27%

35%

0.211

Middle

34%

33%

36%

32%

32%

31%

High

31%

33%

24%

39%

41%

34%

Age at time of first union ± sd Range

X ± sd

17

17

16

0.070

20

20

19

range

(12 - 19)

(13 - 19)

(12 - 19)

(12 - 39)

(13 - 39)

(12 - 34)

0.001

Years of marriage or consensual union

0 - 5

99%

99%

100%

0.297

53%

54%

51%

0.514

6 - 10

1%

1%

0%

29%

28%

31%

11 - 15

13%

13%

12%

16 - 20

4%

4%

4%

21/more

1%

1%

2%

Stage of pregnancy

1^st trimester

15%

12%

24%

0.034

19%

19%

20%

0.139

2^nd trimester

30%

28%

38%

33%

31%

38%

3^rd trimester

55%

60%

38%

47%

49%

42%

Median of pregnancies

X ± sd

1

1

1

0.104

1

1

2

0.000

range

(1 - 3)

(1 - 3)

(1 - 2)

(1 - 12)

(1 - 12)

(1 - 7)

Gestation

Primigest

59%

63%

47%

0.100

22%

24%

17%

0.057