Table 1 Distribution of viral hepatitis cases by age, types and season groups in Beijing, China, 2005–2020.
Characteristic | 0–14 | 15–34 | 35–64 | ≥ 65 | Total | Incidence (10–5%) | Mortality (10–5%) | |
|---|---|---|---|---|---|---|---|---|
No of hepatitis cases (%) | ||||||||
Year | 2005 | 128 (1.31%) | 3793 (38.85%) | 4369 (44.75%) | 1473 (15.09%) | 9763 | 45.33 | 0.18 |
2006 | 154 (1.20%) | 4925 (38.38%) | 5817 (45.34%) | 1935 (15.08%) | 12,831 | 59.58 | 0.59 | |
2007 | 103 (1.09%) | 3492 (36.93%) | 4482 (47.40%) | 1378 (14.57%) | 9455 | 43.90 | 0.38 | |
2008 | 61 (0.86%) | 2404 (34.00%) | 3423 (48.41%) | 1183 (16.73%) | 7071 | 32.83 | 0.32 | |
2009 | 43 (0.71%) | 1800 (29.74%) | 3097 (51.17%) | 1112 (18.37%) | 6052 | 28.10 | 0.67 | |
2010 | 46 (0.86%) | 1374 (25.56%) | 2884 (53.65%) | 1072 (19.94%) | 5376 | 24.96 | 0.69 | |
2011 | 30 (0.59%) | 1295 (25.61%) | 2847 (56.31%) | 884 (17.48%) | 5056 | 23.48 | 0.77 | |
2012 | 17 (0.41%) | 1097 (26.41%) | 2352 (56.63%) | 687 (16.54%) | 4153 | 19.28 | 0.50 | |
2013 | 16 (0.47%) | 902 (26.25%) | 1942 (56.52%) | 576 (16.76%) | 3436 | 15.95 | 0.72 | |
2014 | 8 (0.26%) | 763 (24.94%) | 1779 (58.16%) | 509 (16.64%) | 3059 | 14.20 | 0.40 | |
2015 | 14 (0.47%) | 737 (24.78%) | 1712 (57.57%) | 511 (17.18%) | 2974 | 13.81 | 0.42 | |
2016 | 9 (0.31%) | 727 (25.20%) | 1635 (56.67%) | 514 (17.82%) | 2885 | 13.40 | 0.48 | |
2017 | 9 (0.28%) | 948 (29.07%) | 1771 (54.31%) | 533 (16.34%) | 3261 | 15.14 | 0.48 | |
2018 | 7 (0.20%) | 952 (26.70%) | 1983 (55.61%) | 624 (17.50%) | 3566 | 16.56 | 0.38 | |
2019 | 9 (0.30%) | 668 (22.27%) | 1728 (57.62%) | 594 (19.81%) | 2999 | 13.93 | 0.39 | |
2020 | 5 (0.24%) | 479 (23.23%) | 1209 (58.63%) | 369 (17.90%) | 2062 | 9.57 | 0.39 | |
Classifications | HAV | 113 (4.25%) | 839 (31.55%) | 1288 (48.44%) | 419 (15.76%) | 2659 | ||
HBV | 343 (0.63%) | 20,487 (37.40%) | 27,194 (49.64%) | 6754 (12.33%) | 54,778 | |||
HCV | 112 (0.63%) | 3203 (18.13%) | 9216 (52.15%) | 5140 (29.09%) | 17,671 | |||
HDV | 0 (0.00%) | 0 (0.00%) | 2 (66.67%) | 1 (33.33%) | 3 | |||
HEV | 19 (0.32%) | 851 (14.24%) | 3766 (63.03%) | 1339 (22.41%) | 5975 | |||
Unclassified hepatitis | 72 (2.47%) | 976 (33.50%) | 1564 (53.69%) | 301 (10.33%) | 2913 | |||
Seasons | Spring (Mar–May) | 176 (0.75%) | 7486 (31.84%) | 11,928 (50.74%) | 3919 (16.67%) | 23,509 | ||
Summer (Jun–Aug) | 219 (1.06%) | 6668 (32.38%) | 10,420 (50.61%) | 3283 (15.94%) | 20,590 | |||
Autumn (Sep–Nov) | 134 (0.70%) | 6074 (31.65%) | 9749 (50.79%) | 3236 (16.86%) | 19,193 | |||
Winter (Dec–Feb) | 130 (0.63%) | 6128 (29.59%) | 10,933 (52.80%) | 3516 (16.98%) | 20,707 | |||
Total | 659 (0.78%) | 26,356 (31.38%) | 43,030 (51.23%) | 13,954 (16.61%) | 83,999 | |||
