Table 1 Demography distribution of infectious diseases in North Korean travelers
From: Epidemiology survey of infectious diseases in North Korean travelers, 2015–2017
Subject | Overall | HBV active infection | Current active syphilis | TB | |||
|---|---|---|---|---|---|---|---|
N (%) | Case | Prevalence(1/10,000) | Case | Prevalence(1/10,000) | Case | Prevalence(1/10,000) | |
Gender | |||||||
Male | 4521 (24.45) | 264 | 583.9416 | 15 | 33.1785 | 0 | 0.0000 |
Female | 13,973 (75.55) | 202 | 144.5645 | 42 | 30.0580 | 33 | 23.6170 |
Age | |||||||
0–10 | 15 (0.08) | 0 | 0.0000 | 0 | 0.0000 | 0 | 0.0000 |
11–20 | 2937 (15.88) | 18 | 60.9756 | 1 | 3.3875 | 2 | 6.7751 |
21–30 | 9436 (51.02) | 195 | 206.6554 | 25 | 26.4943 | 26 | 27.5540 |
31–40 | 2674 (14.46) | 94 | 351.5333 | 20 | 74.7943 | 3 | 11.2191 |
41–50 | 2387 (12.91) | 101 | 423.1253 | 7 | 29.3255 | 2 | 8.3787 |
51–60 | 982 (5.31) | 58 | 590.6314 | 4 | 40.7332 | 0 | 0.0000 |
≥61 | 63 (0.34) | 0 | 0.0000 | 0 | 0.0000 | 0 | 0.0000 |
Reason for travel | |||||||
Labor Worker | 16,074 (86.91) | 392 | 243.8721 | 56 | 34.8389 | 32 | 19.9079 |
Business Trip | 1354 (7.32) | 57 | 420.9749 | 1 | 7.3855 | 0 | 0.0000 |
Student | 473 (2.56) | 3 | 63.4249 | 0 | 0.0000 | 0 | 0.0000 |
Traveler | 48 (0.26) | 0 | 0.0000 | 0 | 0.0000 | 0 | 0.0000 |
Marriage | 544 (2.94) | 14 | 257.3529 | 0 | 0.0000 | 1 | 18.3824 |
Others | 1 (0.01) | 0 | 0.0000 | 0 | 0.0000 | 0 | 0.0000 |
Year | |||||||
2015 | 5117 (27.67) | 89 | 173.9300 | 13 | 25.4055 | 6 | 11.7256 |
2016 | 6657 (35.60) | 255 | 383.0554 | 17 | 25.5370 | 8 | 12.0174 |
2017 | 6720 (36.34) | 122 | 181.5476 | 27 | 40.5588 | 19 | 28.2738 |