Cluster type | Cluster time frame | Coordinates/Radius | N | Observed cases | Expected cases | RR | LLR | P-value |
---|---|---|---|---|---|---|---|---|
Most likely cluster | 1 September 2012–30 November 2015 | (39.608093 N, 76.162029 E) / 523.07 km | 5 | 73 552 | 22 572.11 | 3.27 | 36 033.32 | < 0.001 |
Secondary cluster1 | 1 April 2009–30 June 2012 | (22.898947 N, 113.887573 E) / 105.39 km | 7 | 110 645 | 50 279.77 | 2.21 | 27 083.00 | < 0.001 |
Secondary cluster2 | 1 April 2006–30 June 2009 | (26.425756 N, 108.429245 E) / 382.47 km | 24 | 351 481 | 238 013.99 | 1.49 | 24 198.12 | < 0.001 |
Secondary cluster3 | 1 March 2005–31 May 2008 | (28.754131 N, 117.356980 E) / 370.23 km | 36 | 411 685 | 311 241.80 | 1.34 | 15 212.14 | < 0.001 |
Secondary cluster4 | 1 March 2006–31 May 2009 | (51.862772 N, 124.098025 E) / 1064.00 km | 26 | 250 998 | 176 479.67 | 1.43 | 14 170.70 | < 0.001 |
Secondary cluster5 | 1 June 2005–30 June 2005 | (34.621634 N, 113.458645 E) / 201.59 km | 15 | 13 933 | 4496.55 | 3.10 | 6325.44 | < 0.001 |
Secondary cluster6 | 1 March 2006–31 May 2009 | (33.910834 N, 93.584973 E) / 923.22 km | 25 | 64 318 | 39 937.86 | 1.61 | 6297.61 | < 0.001 |
Secondary cluster7 | 1 March 2005–31 May 2008 | (31.993508 N, 107.064020 E) / 211.26 km | 9 | 198 045 | 154 600.80 | 1.29 | 5695.32 | < 0.001 |
Secondary cluster8 | 1 March 2005–31 May 2008 | (41.492975 N, 110.349385 E) / 377.86 km | 10 | 65 861 | 49 956.60 | 1.32 | 2311.51 | < 0.001 |
Secondary cluster9 | 1 March 2005–31 May 2005 | (34.554155 N, 119.103035 E) / 195.95 km | 10 | 11 829 | 10 452.97 | 1.13 | 86.93 | < 0.001 |
Secondary cluster10 | 1 March 2008–31 May 2008 | (39.466843 N, 122.299835 E) / 223.74 km | 7 | 4206 | 3534.86 | 1.19 | 60.05 | < 0.001 |
Secondary cluster11 | 1 December 2005–31 December 2005 | (37.483730 N, 117.822365 E) / 0 km | 1 | 312 | 217.69 | 1.43 | 17.99 | < 0.001 |