| HCV | HBsAg | ||||||
---|---|---|---|---|---|---|---|---|
 |  | OR | 95.0% C.I. |  |  | OR | 95.0% C.I. |  |
Lower | Upper | Lower | Upper | |||||
Age group (years) relative to < 6 | ||||||||
6-10 | Â | 0.74 | 0.46 | 1.18 | Â | 1.21 | 0.79 | 1.86 |
11-20 | Â | 0.91 | 0.67 | 1.24 | Â | 3.36 | 2.5 | 4.52 |
21-30 | Â | 0.88 | 0.63 | 1.22 | Â | 3.01 | 2.21 | 4.1 |
31-40 | Â | 1.41 | 1.01 | 1.96 | Â | 3.14 | 2.28 | 4.32 |
41-50 | Â | 1.87 | 1.32 | 2.64 | Â | 3.77 | 2.7 | 5.26 |
51-60 | Â | 2.36 | 1.65 | 3.37 | Â | 3.7 | 2.59 | 5.28 |
61-70 | Â | 3.27 | 2.17 | 4.93 | Â | 3.34 | 2.13 | 5.24 |
>70 | Â | 3.32 | 2.01 | 5.49 | Â | 5.69 | 3.54 | 9.15 |
Males vs females | Â | 0.86 | 0.74 | 0.99 | Â | 1.51 | 1.35 | 1.68 |
Hospital admission | Â | 1.32 | 1.09 | 1.61 | Â | Â | Â | Â |
Dental procedure | Â | 0.84 | 0.71 | 0.99 | Â | 0.85 | 0.76 | 0.96 |
Blood transfusion | Â | 1.55 | 1.22 | 1.97 | Â | Â | Â | Â |
Intravenous drug use | Â | 6.41 | 2.27 | 18.07 | Â | 0 | 0 | - |
Surgery | Â | 1.35 | 1.08 | 1.67 | Â | Â | Â | Â |
Family HBV | Â | 1.52 | 1 | 2.3 | Â | 1.97 | 1.46 | 2.64 |
Haemodialysis | Â | 4.37 | 1.71 | 11.2 | Â | Â | Â | Â |
Contact with HBV | Â | Â | Â | Â | Â | 1.66 | 1.23 | 2.23 |
Skin piercing | Â | Â | Â | Â | Â | 1.36 | 1 | 1.83 |