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Table 3 Relationship between gestational age and hepatitis B virus transmission

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

HBsAg

Gestational age

Total

 

1st trimester

2nd trimester

3rd trimester

 

Positive

1

11

21

33

 

(20%)

(14.9%)

(17.4%)

(16.5%)

Negative

4

63

100

167

 

(80%)

(85.1%)

(82.6%)

(83.5%)

Total

5

74

121

200

  1. X2 = 0.2525 P-value = 0.881 df = 2.