Variables

Univariate analysis

Multivariate analysis

OR

95% CI

p-value

OR

95% CI

p-value

Anemia aside from pregnancy

7.9

2.7 - 22 .8

<0.001

3.4

1.11 - 10.7

0.032

Anemia in the previous pregnancies

4.07

2.5 - 6.6

<0.001

3.33

1.99 - 5.5

0.001

Age interval of pregnant women

0.99

0.71 - 1.38

0.23

1.32

0.99 - 1.48

0.53

Trimester of pregnancy

1.23

0.93 - 1.72

0.29

1.21

0.88 - 1.72

0.32

Area of residence

1.32

0.88 - 1.99

0.17

1.17

0.76 - 1.8

0.47

Previous abortions

1.25

0.9 - 1.7

0.18

1.12

0.79 - 1.5

0.49

Consumption of flour label          

0.57

0.25 - 1.28

0.17

0.67

0.28 - 1.56

0.35