Overall seropositivities of HBsAg
N (%)
| Variables | Positive (%) | Negative (%) | Chi-square test | |||
|---|---|---|---|---|---|---|
| Total | 124 (1.7) | 7,132 (98.3) | χ2 | P-value | P for trend test | |
| Year | 9.994 | 0.265 | 0.603 | |||
| 2012 | 23 (1.9) | 1,205 (98.1) | ||||
| 2013 | 10 (1.2) | 859 (98.8) | ||||
| 2014 | 18 (2.1) | 824 (97.9) | ||||
| 2015 | 5 (0.9) | 582 (99.1) | ||||
| 2016 | 13 (2.0) | 651 (98.0) | ||||
| 2017 | 12 (2.1) | 568 (97.9) | ||||
| 2018 | 8 (1.4) | 567 (98.6) | ||||
| 2019 | 12 (1.3) | 932 (98.7) | ||||
| 2020 | 23 (2.4) | 944 (97.6) | ||||
| Gender | 0.715 | 0.398 | 0.398 | |||
| Male | 50 (1.6) | 3,147 (98.4) | ||||
| Female | 74 (1.8) | 3,985 (98.2) | ||||
| Age group | 93.904 | <0.001 | <0.001 | |||
| Less than 19 | 8 (0.3) | 2,655 (99.7) | ||||
| 20~29 | 10 (1.0) | 947 (99.0) | ||||
| 30~39 | 17 (4.4) | 369 (95.6) | ||||
| 40~49 | 29 (4.2) | 665 (95.8) | ||||
| 50~59 | 21 (4.1) | 490 (95.9) | ||||
| 60~69 | 10 (2.0) | 490 (98.0) | ||||
| Above 70 | 29 (1.9) | 1,516 (98.1) | ||||
