Table 4 Cluster analysis results for the two time periods, 2010–2013 and 2014–2017
Cluster | administrative divisions included | Observed Cases(n) | Expected cases(n) | Rate (cases/105 PYs) | Radius (43.86 km) | RR | LLR | P-value |
|---|---|---|---|---|---|---|---|---|
1 (2010–2013) | SMX,LY,JY,JZ | 188 | 123 | 70.9 | 191.45 | 1.7 | 17.93 | < 0.001 |
2 (2014–2017) | JY,LY | 123 | 75 | 65.0 | 43.86 | 1.8 | 14.54 | < 0.001 |
3 (2014–2017) | PY,AY | 106 | 77 | 54.4 | 72.05 | 1.4 | 5.48 | 0.03 |