Characteristics

N-positive/N-tested

HBsAg%

95% CI

p-value

Age groups

0.000

<20 year

6/233

2.6

1.2 - 5.4

20 - 29 year

74/885

8.4

6.7 - 10.3

30 - 39 year

32/333

9.6

6.8 - 13.2

40 - 49 year

24/172

14

9.5 - 19.9

50 - 59 year

9/78

11.5

6.2 - 20.5

>60 year

12/54

22.2

13.2 - 35.0

Residence type

0.134

Urban

48/929

5.2

3.9 - 6.7

Rural

43/614

7.0

5.2 - 9.3

Gender

0.002

Male

102/912

11.2

9.3 - 13.3

Female

67/956

7.0

5.4 - 8.6

Overall prevalence

169/2041

8.3

7.2 - 9.6