Table 3 Spatiotemporal scanning results of HFMD in Zibo city, Shandong Province in 2010–2019
Scanning area | Scanning radius (km) | Date (Year/Month/Day) | Actual cases | Expected cases | LLR | RR | P |
|---|---|---|---|---|---|---|---|
Main clusters | 33.63 | 2010/4/12 ~ 2012/9/18 | 6992 | 3146.16 | 1893.06 | 2.41 | < 0.001 |
1nd secondary | 44.17 | 2010/5/23 ~ 2010/8/3 | 1524 | 244.11 | 1527.20 | 6.40 | < 0.001 |
2rd secondary | 23.89 | 2010/5/25 ~ 2010/7/27 | 1187 | 231.57 | 993.34 | 5.22 | < 0.001 |
3nd secondary | 0.00 | 2014/5/31 ~ 2014/8/14 | 687 | 160.58 | 474.85 | 4.32 | < 0.001 |