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Table 1 Prevalence of HBsAg in relation with the age of pregnant women

From: Seroprevalence of hepatitis B surface antigenemia and its effects on hematological parameters in pregnant women in Osogbo, Nigeria

HBsAg

Age (years)

Total

 

15-19

20-24

25-29

30-34

35-39

>40

 

Positive

1

4

13

14

1

0

33

 

(14.3%)

(10.5%)

(16.9%)

(23.3%)

(6.3%)

(0%)

(16.5%)

Negative

6

34

64

46

15

2

167

 

(85.7%)

(89.5%)

(83.1%)

(76.7%)

(93.7%)

(100%)

(83.5%)

Total

7

38

77

60

16

2

200

  1. X2 = 4.7215, P-value = 0.4508 df = 5.