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.
| States | DF | Parameter estimate | Standard error | Chi-Square | Pr > ChiSq | Hazard ratio | 95% hazard ratio Confidence limits | Lower limit | Upper limit |
| California | 1 | −0.078 | 0.048 | 2.622 | | 0.925 | 0.842 | 1.017 | Connecticut | 1 | −0.009 | 0.047 | 0.039 | | 0.991 | 0.903 | 1.087 | Georgia | 1 | −0.012 | 0.050 | 0.057 | | 0.988 | 0.895 | 1.091 | Hawaii | 1 | −0.241 | 0.051 | 22.318 | | 0.786 | 0.711 | 0.869 | Iowa | 1 | −0.033 | 0.046 | 0.490 | | 0.968 | 0.884 | 1.060 |
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