Table 4.
HbsAg prevalence trend
| Year | HbsAg positive | HBsAg negative | Total |
|---|---|---|---|
| 2003 | 19 | 2395 | 2414 |
| 2004 | 26 | 2277 | 2303 |
| 2005 | 22 | 2012 | 2034 |
| Total | 67 | 6684 | 6751 |
χ2 = 1.64; p value – 0.44 (non significant)
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