MDEP Bureau of Waste Site Clean-up (BWSC) listing of 21E sites. Available: http://www.state.ma.us/dep/bwsc
NCTestis 5 4.3 117 38 - 272 5 4.3 117 38 - 272 0 0 NC
SIRs are calculated based on the exact number of expected cases.
Expected number of cases presented here are rounded to the nearest tenth. OBS = Observed number of cases.
EXP = Expected number of cases. SIR = Standardized Incidence Ratio.
NC = Not calculated when OBS<5.
95% CI = 95% Confidence Interval.
* = Statistical Significance.
Data source: Massachusetts Cancer Registry, Bureau of Health Statistics, Research and Evaluation, Mass. Dept. of Public Health