Table 1 Results of cluster analysis of lung cancer cases in Pennsylvania developed between 2010 and 2017
From: Identification of spatio-temporal clusters of lung cancer cases in Pennsylvania, USA: 2010–2017
Cluster | Averaged population size | Years Detected | County | Observed cases | Expected cases | RR | LLR |
|---|---|---|---|---|---|---|---|
1 | 1,276,868 | 2010–2013 | Delaware, Montgomery and Philadelphia | 3,557 | 2,676 | 1.4 | 136.6 |
2 | 1,260,363 | 2010–2013 | Allegheny, Fayette, Greene, Washington and Westmoreland | 4,601 | 3,823 | 1.2 | 78.6 |
3 | 3,772 | 2014–2016 | Mifflin | 30 | 6 | 5.2 | 25.3 |
4 | 108,756 | 2013–2016 | Luzerne | 448 | 333 | 1.4 | 18.1 |
5 | 184,572 | 2010–2012 | Dauphin, Cumberland and York | 454 | 338 | 1.3 | 17.9 |