Spatial Analysis of County-Level Breast Cancer Mortality in Texas

Table 2

List of breast cancer mortality clusters using Multinomial model at county level in Texas for the years 2000 to 2008.

Cluster	Observed cases; (NHW, NHB, H, O)	Expected cases; (NHW, NHB, H, O)	RR; (NHW, NHB, H, O)	LLR	P value
Most likely cluster	1437, 164, 1659, 32	2202.32, 505.41,; 537.33, 46.94	0.62, 0.29, 4.77, 0.65	1327.21	0.001
Secondary cluster 1	7586, 2706, 887, 193	7607.78, 1745.89,; 1856.16, 162.16	0.99, 3.43, 0.31, 1.47	1093.82	0.001
Secondary cluster 2	4348, 437, 419, 76	3532.28, 810.61,; 861.81, 75.29	1.32, 0.47, 0.42, 1.01	418.51	0.001

Abbreviations: RR: relative risk; LLR: log-likelihood ratio; NHW: non-Hispanic whites; NHB: non-Hispanic blacks; H: Hispanics; O: other races.