Characreristics

Effective

Frequency (%)

Age range

[14 years - 20 years[

137

22. 53

[20 years - 30 years[

255

41. 94

[30 years - 40 years[

196

32. 24

[40 years - 45 years]

20

3. 29

Education level

Out of school

270

44.41

Primary

91

14.97

Secondary

201

33.06

Superior

46

7.57

Parity

Nulliparous

199

32.7

Primipara

110

18.1

Pauciparous

209

34.4

Multiparous

69

11.3

Large multipara

21

3. 5

Prenatal consultation (CPN)

No CPN

86

14.14

[1 - 3]

103

16.94

[4 and over[

419

68.91

Age of pregnancy in Week of amenorrhea

Less than 37

150

24.67

Between 37 and 42

453

74.51

Greater than 42

5

0.82