To find potential environmental and socio-demographic risk factors through cluster analysis, authors studied spatial patterns of CLL/SLL occurence.
Between 1999-2008, 765 adults CLL/SLL cases occurred in Georgia.
Positive spatial autocorrelation for cases of CLL/SLL age 60 and older indicated geographical clustering.
“Hot-spots” (high-high clusters) found in metro-Atlanta area, Albany, Macon, and outside of Augusta while “Cold-spots” (low-low clusters) mostly located in southern Georgia.