From: Spatio-temporal analysis of the incidence of colorectal cancer in Guangzhou, 2010–2014
Statistic | High-incidence cluster | Low-incidence cluster | ||||||
---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
Number of streets | 16 | 20 | 12 | 11 | 8 | 6 | 8 | 4 |
Radius (km) | 3.02 | 3.33 | 2.45 | 34.58 | 14.50 | 6.78 | 15.49 | 6.34 |
Observed cases | 570 | 478 | 423 | 102 | 141 | 28 | 88 | 32 |
Expected cases | 294 | 268 | 274 | 286 | 275 | 101 | 156 | 70 |
Year | 2014 | 2014 | 2014 | 2011 | 2010 | 2012 | 2011 | 2013 |
RR | 1.98 | 1.81 | 1.56 | 0.35 | 0.51 | 0.28 | 0.56 | 0.46 |
LLR | 104.3 | 67.8 | 35.8 | 80.2 | 40.4 | 37.3 | 17.9 | 12.8 |
P value | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | 0.006 |