|
Risk factor
|
Number
|
HBsAg(+)
|
HBsAg(−)
|
OR
|
95% C.I
|
|---|
|
History of abortion/stillbirth
|
124
| | | | |
|
Yes
|
47
|
22
|
25
|
0.97
|
0.66 – 1.43
|
|
No
|
77
|
37
|
40
| | |
|
History of blood transfusion
|
124
| | | | |
|
Yes
|
6
|
2
|
4
|
0.69
|
0.22 – 2.17
|
|
No
|
118
|
57
|
61
| | |
|
History of surgery
|
124
| | | | |
|
Yes
|
16
|
3
|
13
|
0.36
|
0.13 – 1.02
|
|
No
|
108
|
56
|
52
| | |
|
History of scarification/tattoo
|
124
| | | | |
|
Yes
|
23
|
9
|
14
|
0.79
|
0.46 – 1.37
|
|
No
|
101
|
50
|
51
| | |
|
History of jaundice
|
124
| | | | |
|
Yes
|
14
|
8
|
6
|
1.23
|
0.75 – 2.02
|
|
No
|
110
|
51
|
59
| | |
|
Contact with jaundice/Hepatitis B
|
124
| | | | |
|
Yes
|
35
|
23
|
12
|
1.63
|
1.15 – 2.30
|
|
No
|
89
|
36
|
53
| | |
|
History of STI
|
124
| | | | |
|
Yes
|
19
|
9
|
10
|
0.99
|
0.59 – 1.66
|
|
No
|
105
|
50
|
55
| | |
-
STI Sexually Transmitted Infection, OR Odds ratio; 95% C.I = 95% confidence interval.
