From: Epidemiology survey of infectious diseases in North Korean travelers, 2015–2017
Age | HBV immunization | HBV active infection | HBV past infection | HBV negative | ||||
---|---|---|---|---|---|---|---|---|
(year) | (N) | (%) | (N) | (%) | (N) | (%) | (N) | (%) |
0–10 | 7 | 46.67 | 0 | 0.00 | 0 | 0.00 | 8 | 53.33 |
11–20 | 16 | 0.54 | 18 | 0.61 | 4 | 0.13 | 2899 | 98.71 |
21–30 | 51 | 0.54 | 195 | 2.07 | 15 | 0.16 | 9175 | 97.23 |
31–40 | 3 | 0.12 | 94 | 3.52 | 14 | 0.52 | 2563 | 95.85 |
41–50 | 15 | 0.63 | 101 | 4.23 | 22 | 0.92 | 2249 | 94.22 |
51–60 | 17 | 1.73 | 58 | 5.91 | 9 | 0.92 | 898 | 91.44 |
61–70 | 3 | 4.84 | 0 | 0.00 | 4 | 6.45 | 55 | 88.71 |