HBV + %

OR (IC à 95%)

p

Total (776)

3.6

Child’s age (in months)

0.58

≤24 (n = 359)

3.3

0.8 (0.0 - 1.7)

>24 (n = 390)

4.1

1

Sex of child

0.001

Male (n = 361)

5.5

2.8 (1.3 - 6.9)

Female (n = 398)

2.0

1

Original environment

0.01

Urban (n = 197)

0.5

0.1 (0.01 - 0.72)

Rural (n = 541)

5.0

1

Mother Study level

0.70*

Without (n = 113)

2.6

0.6 (0.1 - 2.0)

Instruction (n = 624)

4.0

1

Age of mother (in years)

0.70

≤30 (n = 468)

4.0

1.2 (0.5 - 2.7)

>30 (n = 258)

3.5

1

Transfusion of the child the last 12 months

0.34*

Yes (n = 76)

6.6

1.9 (0.6 - 4.8)

No (n = 608)

3.6

1

Transfusion of the parent on the child’s pregnancy

0.63*

Yes (n = 70)

5.7

1.5 (0.4 - 4.2)

No (n = 614)

3.9

1