Sociodemographic characteristics

Calcium intake

p**

< Median value

≥ Median value

N

%*

N

%*

Age

<25 years old

44

23.5

41

23.8

0.385

≥25 years old

44

27.3

47

26.1

Matrimonial status

Unmarried

10

4.2

11

6.1

0.001

Married

78

46.6

77

43.1

Education

No schooling

41

20.3

32

15.1

<0.001

Primary school

31

21.6

31

18.1

Secondary and high school

16

8.9

25

15.9

Occupation

House wives/students

24

14.8

27

16.8

<0.001

Artisans/employees

30

19.2

24

12.1

Resellers/farmers

34

16.1

37

37.1

Economic status

Tercile 1

35

17.6

37

16.8

<0.001

Tercile 2

30

16.0

24

12.0

Tercile 3

23

17.2

27

20.3

Length of pregnancy

First quarter

10

6.6

11

5.7

0.002

Second quarter

43

25.3

40

21.8

Third quarter

35

19.0

37

21.7

Number of pregnancy

1 - 2

41

23.6

42

23.4

0.910

3 - 4

27

15.9

25

15.2

5 and over

20

11.1

21

10.5

Number of delivery

1 - 2

65

37.9

65

36.1

<0.001

3 - 4

20

11.5

18

9.9

5 and over

3

1.4

5

3.1

Household size

≤4

58

34.6

55

28.6

<0.001

>4

30

16.3

33

20.6

Knowledge in nutrition

Adequate

23

15.3

23

13.2

0.033

Poor

65

35.6

65

36.0

Nutritional advices received

Yes

13

7.3

21

8.7

0.022

No

75

43.5

67

40.5

Place of residence

Rural

47

23.0

34

14.1

<0.001

Urban

41

27.8

54

35.0