| AMI Report: Contra Costa Regional Medical Center - Model A |
| year | Statewide Death Rate (%) |
Number of Cases Included |
Number of Observed Deaths |
Number of Expected Deaths |
Observed Death Rate (%) |
Expected Death Rate (%) |
Risk-Adjusted Death Rate (%) |
Risk Adjusted Death Rate 95% Confidence Lower Bound |
Risk Adjusted Death Rate 95% Confidence Upper Bound |
Probability This Rate Occurred by Chance |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991_93 | 14.5 | 88 | 16 | 12.6 | 18.2 | 14.3 | 18.4 | 11.6 | 25.2 | 0.167 |
| 1994_96 | 12.7 | 98 | 13 | 10.6 | 13.3 | 10.8 | 15.7 | 8.9 | 22.5 | 0.243 |
| 1996_98 | 12.1 | 109 | 20 | 11.7 | 18.3 | 10.7 | 20.7 | 14.6 | 26.9 | 0.007 |
| Model A is a conservative model with risk factors of chronic and personal characters |
| AMI Report: Contra Costa Regional Medical Center - Model B |
| year | Statewide Death Rate (%) |
Number of Cases Included |
Number of Observed Deaths |
Number of Expected Deaths |
Observed Death Rate (%) |
Expected Death Rate (%) |
Risk-Adjusted Death Rate (%) |
Risk Adjusted Death Rate 95% Confidence Lower Bound |
Risk Adjusted Death Rate 95% Confidence Upper Bound |
Probability This Rate Occurred by Chance |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991_93 | 14.5 | 88 | 16 | 18.3 | 18.2 | 20.8 | 12.6 | 8.3 | 17.0 | 0.259 |
| 1994_96 | 12.7 | 98 | 13 | 9.6 | 13.3 | 9.8 | 17.2 | 10.5 | 23.8 | 0.132 |
| 1996_98 | 12.1 | 109 | 20 | 14.3 | 18.3 | 13.2 | 16.9 | 12.1 | 21.6 | 0.039 |
| Model B is a comprehensive model with more acute risk factors added in |