Cluster no. | Years | Coordinates | Elevation | Radius | Relative risk | p value | ||
---|---|---|---|---|---|---|---|---|
North | East | m | ft | km | ||||
1 | 1993–1997 | 32°06′53″ | 20°04′06″ | 21 | 68 | 9.03 | 3.44 | 0.001 |
2 | 2008–2012 | 32°52′30″ | 13°11′14″ | 21 | 68 | 8.75 | 5.02 | 0.001 |
3 | 2013–2017 | 32°37′ 75″ | 15°09′20″ | 10 | 30 | 7.05 | 7.15 | 0.001 |
4 | 2013–2017 | 27°02′15″ | 14°25′41″ | 421 | 1381 | 14.27 | 6.32 | 0.001 |