Mother’s age

Nr

%

p

<18

117

7.7

<0.05

18 - 25

603

39.9

26 - 35

594

39.3

35+

174

11.5

Gestational age

<0.01

II trimester

145

9.6

III trimester

1335

88.4

Do you have children

NS

No

509

33.7

Just one

620

41.1

Two or more

377

25.0

Did you plan your pregnancy

<0.05

Yes

1000

66.2

No

501

33.2

Do you use condoms

<0.05

No

922

61.1

Yes, but stopped before pregnancy

386

25.6

Yes, often or very often

193

12.8