Table 4 Characteristics of detected clusters of occurrence rate of infected environment: Anhui province, 2006-2012
Cluster | Year | Cluster center | Radius(km) | No. villages clustered | LLR | RR | (P-value) | |
|---|---|---|---|---|---|---|---|---|
Latitude | Longitude | |||||||
1 | 2006-2008 | 30.47203 | 117.00040 | 16.96 | 75 | 348 | 13.1 | <0.001 |
2 | 2006-2008 | 31.37622 | 118.57353 | 32.69 | 141 | 146 | 6.81 | <0.001 |
3 | 2006-2008 | 29.94667 | 116.30667 | 21.07 | 29 | 129 | 12.3 | <0.001 |
4 | 2009-2011 | 30.78597 | 117.42320 | 30.21 | 70 | 124 | 7.15 | <0.001 |
5 | 2007-2009 | 31.04350 | 117.81800 | 12.42 | 59 | 24 | 4.47 | <0.001 |
6 | 2006-2008 | 30.20934 | 117.49571 | 2.37 | 5 | 23 | 5.03 | <0.001 |
7 | 2006 | 30.01853 | 117.19403 | 7.16 | 6 | 17 | 6.08 | <0.001 |
8 | 2006-2008 | 30.09210 | 116.75587 | 1.59 | 4 | 12 | 3.62 | 0.045 |