Table 3: Distribution of HBV markers in relation to sharing of unsterilized personal items, scarification, surgery and dental procedure among the cohort.

Risk Factors

Freq (%)

Sero+ve=11 HBsAg    (%)

X2

(p­value)

Sero+ve=11 HBsAb    (%)

X2

(p­value)

Sero+ve=0 HBeAg (%)

Sero+ve= 89 HBeAb (%)

X2

(p­value)

Sero+ve=133 HBcAb (%)

X2

(p­value)

Sharing of Unsterilized Sharp Objects

                   

Yes

68 (42.5)

6 (54.5)

2.15a (0.14)

1 (9.1)

5.39a (0.02)*

0 (0.0)

32 (35.9)

3.51a (0.06)

56 (42.1)

0.002a (0.96)

No

92 (57.5)

5 (45.4)

 

10 (90.9)

 

0 (0.0)

57 (64.0)

 

77 (57.8)

 

Sharing of Toothbrush/Chewing Stick

                   

Yes

10 (6.3)

2 (18.1)

2.87a (0.09)

1 (9.1)

0.16a (0.68)

0 (0.0)

3 (3.3)

0.13a (0.71)

5 (3.7)

3.74a (0.05)*

No

150 (93.7)

9 (81.8)

 

10 (90.9)

 

0 (0.0)

86 (96.6)

 

128 (96.2)

 

Sharing of Towel/         Underwear

                   

Yes

2 (1.3)

1 (9.1)

5.88a (0.01)*

0 (0.0)

0.15a (0.69)

0 (0.0)

0 (0.0)

2.53a (0.11)

1 (0.8)

1.48a (0.22)

No

158 (93.7)

10 (90.9)

 

11 (100)

 

0 (0.0)

89 (100)

 

132 (99.2)

 

Intravenous Drug User

                   

Yes

0 (0.0)

0 (0.0)

 

0 (0.0)

 

0 (0.0)

0 (0.0)

 

0 (0.0)

 

No

160(100)

11 (100)

 

11 (100)

 

0 (0.0)

89 (100)

 

133 (100)

 

Tatoo/            Incision

                   

Yes

3 (1.9)

0 (0.0)

0.15a (0.69)

0 (0.0)

0.22a (0.63)

0 (0.0)

1 (1.1)

0.61a (0.43)

3 (2.3)

0.64a (0.42)

No

157 (98.1)

11 (100.0)

 

11 (100.0)

 

0 (0.0)

88 (98.9)

 

130 (97.7)

 

Dental Procedure

                   

Yes

4 (2.5)

0 (0.0)

0.77a (0.37)

0 (0.0)

0.30a (0.58)

0 (0.0)

0 (0.0)

1.55a (0.21)

1 (0.8)

0.16a (0.68)

No

156(98.7)

11 (100.0)

 

11 (100.0)

 

0 (0.0)

89 (100.0)

 

132 (99.2)

 

Surgery

                   

Yes

3 (1.9)

0 (0.0)

0.22a (0.63)

0 (0.0)

0.22a (0.63)

0 (0.0)

1 (1.1)

0.61a (0.43)

3 (2.3)

0.64a (0.42)

No

157 (98.1)

11 (100.0)

 

11 (100.0)

 

0 (0.0)

88 (98.9)

 

130 (97.7)

 

Tribal Mark

                 

Yes

93 (58.1)

2 (18.2)

0.30a (0.58)

4 (36.4)

2.29a (0.13)

0 (0.0)

45 (50.6)

3.41a (0.06)

79 (59.4)

3.25a (0.07)

No

67 (41.9)

9 (81.8)

 

7 (63.6)

 

0 (0.0)

44 (49.4)

 

54 (40.6)

 

Ear/Nose Piercing

                   

Yes

67 (41.9)

5 (45.4)

0.77a (0.37)

6 (54.5)

4.61a (0.03)*

0 (0.0)

41 (46.1)

9.85a (0.05)*

51 (38.3)

0.09a (0.76)

No

93 (58.1)

6 (54.5)

 

5 (45.4)

 

0 (0.0)

48 (53.9)

 

82 (61.6)

 

p-value significant at ≤0.05 and represented with *; p-value insignificant at ≥0.05; confidence interval (CI) at 95%.