Research Article

Does Survival Vary for Breast Cancer Patients in the United States? A Study from Six Randomly Selected States

Table 3

Hazard ratio and confidence intervals.

StatesDFParameter estimateStandard errorChi-SquarePr > ChiSqHazard ratio95% hazard ratio
Confidence limits
Lower limitUpper limit

California1−0.0780.0482.6220.9250.8421.017
Connecticut1−0.0090.0470.0390.9910.9031.087
Georgia1−0.0120.0500.0570.9880.8951.091
Hawaii1−0.2410.05122.3180.7860.7110.869
Iowa1−0.0330.0460.4900.9680.8841.060