Table 2 Temporal clustering of reported tuberculosis in the mainland of China from 2005 to 2015
Year | Cluster time frame | Observed cases | Expected cases | RR | LLR | P-value |
|---|---|---|---|---|---|---|
2005 | 1 April–30 June 2005 | 286 531 | 231 097.37 | 1.35 | 8842.17 | < 0.001 |
2006 | 1 March–31 May 2006 | 294 559 | 251 484.05 | 1.24 | 4760.61 | < 0.001 |
2007 | 1 March–31 May 2007 | 298 483 | 258 417.27 | 1.22 | 4021.61 | < 0.001 |
2008 | 1 March–31 May 2008 | 308 670 | 259 215.05 | 1.27 | 6062.04 | < 0.001 |
2009 | 1 February–30 April 2009 | 275 579 | 239 579.59 | 1.21 | 3464.90 | < 0.001 |
2010 | 1 March–31 May 2010 | 271 292 | 235 979.06 | 1.21 | 3424.59 | < 0.001 |
2011 | 1 March–31 May 2011 | 264 335 | 229 929.34 | 1.21 | 3337.30 | < 0.001 |
2012 | 1 March–31 May 2012 | 261 592 | 226 299.24 | 1.22 | 3559.64 | < 0.001 |
2013 | 1 March–31 May 2013 | 242 821 | 215 559.30 | 1.18 | 2244.89 | < 0.001 |
2014 | 1 March–31 May 2014 | 231 538 | 208 219.87 | 1.16 | 1704.83 | < 0.001 |
2015 | 1 March–30 April 2015 | 152 886 | 134 380.27 | 1.17 | 1477.51 | < 0.001 |
2005–2015 | 1 March 2006–31 May 2009 | 3 340 869 | 295 7242.48 | 1.19 | 34 214.95 | < 0.001 |