HBsAg, anti-HCV and RPR positiveness according to year
| Year (N) | HBsAg |
Anti-HCV |
RPR |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (+) |
(−) n | (+) |
(−) n | (+) |
(−) n | |||||||
| n | (%) | (OR) | n | (%) | (OR) | n | (%) | (OR) | ||||
| 2000 (20,126) | 791 | (3.93) | (1.00) | 19,335 | 81 | (0.40) | (1.00) | 20,045 | 21 | (0.1) | (1.00) | 20,105 |
| 2001 (20,802) | 725 | (3.49) | (0.98) | 20,077 | 87 | (0.42) | (1.04) | 20,715 | 43 | (0.21) | (1.98) | 20,759 |
| 2002 (21,418) | 594 | (2.77) | (0.70) | 20,824 | 116 | (0.54) | (1.35) | 21,302 | 61 | (0.28) | (2.73) | 21,357 |
| 2003 (21,598) | 552 | (2.56) | (0.64) | 21,046 | 134 | (0.62) | (1.54) | 21,464 | 34 | (0.16) | (1.51) | 21,564 |
| 2004 (21,571) | 505 | (2.34) | (0.59) | 21,066 | 134 | (0.62) | (1.54) | 21,437 | 27 | (0.13) | (1.20) | 21,544 |
| 2005 (23,368) | 527 | (2.26) | (0.56) | 22,841 | 105 | (0.45) | (1.12) | 23,263 | 18 | (0.08) | (0.74) | 23,350 |
| 2006 (13,045) | 277 | (2.12) | (0.53) | 12,768 | 72 | (0.55) | (1.37) | 12,973 | 13 | (0.1) | (0.96) | 13,032 |
| Linear trend χ | 177.864 | 4.486 | 8.865 | |||||||||
| p value | 0.0001 | 0.03 | 0.002 | |||||||||