Table 5 Spatial clustering analysis of human cystic echinococcosis in Tibet Autonomous Region, 2018
Cluster | Center point | Scope | Radius(km) | Exposed population | Number of cases | Number of expected cases | RR | LLR | P-value | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
Latitude | Longitude | Center town | Number of towns | ||||||||
Primary cluster | 36.099499 N | 89.386002 E | Sewu town of Amdo county | 88 | 632.91 | 356,976 | 4494 | 1716 | 3.35 | 1,876.79 | < 0.01 |
Secondary cluster1 | 30.110399 N | 92.856300 E | Jinda town of Gongbo' gyamda county | 27 | 103.61 | 98,424 | 815 | 473 | 1.77 | 105.65 | < 0.01 |
Secondary cluster2 | 28.750000 N | 84.828003 E | Gongdang town of Gyirong county | 25 | 151.51 | 53,153 | 431 | 255 | 1.71 | 51.00 | < 0.01 |
Minor secondary cluster1 | 28.343500 N | 89.611000 E | Samada town of Kangmar county | 9 | 48.71 | 18,832 | 219 | 91 | 2.44 | 65.61 | < 0.01 |
Minor secondary cluster2 | 30.401300 N | 98.491096 E | Latuo town of Konjo county | 7 | 37.23 | 22,215 | 233 | 107 | 2.20 | 56.17 | < 0.01 |
Minor secondary cluster3 | 28.755199 N | 91.116699 E | Gongbuxue town of Nagarzee county | 3 | 30.80 | 16,538 | 371 | 79 | 4.76 | 283.07 | < 0.01 |
Minor secondary cluster4 | 29.071199 N | 90.505997 E | Kalong town of Nagarzee county | 4 | 20.62 | 8,920 | 98 | 43 | 2.29 | 26.01 | < 0.01 |
Minor secondary cluster5 | 28.648899 N | 97.541801 E | Zhuwagen town of Zayuu county | 2 | 47.02 | 6,316 | 73 | 30 | 2.41 | 21.48 | < 0.01 |
Minor secondary cluster6 | 31.132999 N | 98.431099 E | Niangxi town of Jomda county | 2 | 21.23 | 10,820 | 104 | 58 | 1.80 | 14.96 | < 0.05 |