| AMI Report: Chico Community Hospital - 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 | 15.1 | 18 | 6 | 3.3 | 33.3 | 18.5 | 27.1 | 13.3 | 40.9 | 0.087 |
| 1992 | 14.5 | 21 | 4 | 3.5 | 19.0 | 16.7 | 16.5 | 3.2 | 29.7 | 0.480 |
| 1993 | 13.9 | 21 | 6 | 3.6 | 28.6 | 17.0 | 23.3 | 11.1 | 35.6 | 0.117 |
| 1994 | 13.0 | 14 | 3 | 1.7 | 21.4 | 12.3 | 22.5 | 4.9 | 40.1 | 0.241 |
| 1995 | 12.8 | 16 | 2 | 2.6 | 12.5 | 16.1 | 10.0 | 0.0 | 23.8 | 0.509 |
| Model A is a conservative model with risk factors of chronic and personal characters |
| AMI Report: Chico Community Hospital - 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 | 15.1 | 18 | 6 | 3.6 | 33.3 | 20.1 | 24.9 | 12.6 | 37.3 | 0.110 |
| 1992 | 14.5 | 21 | 4 | 3.6 | 19.0 | 17.1 | 16.2 | 4.6 | 27.8 | 0.500 |
| 1993 | 13.9 | 21 | 6 | 3.2 | 28.6 | 15.1 | 26.3 | 14.4 | 38.3 | 0.055 |
| 1994 | 12.9 | 14 | 3 | 2.0 | 21.4 | 14.4 | 19.2 | 4.5 | 33.9 | 0.320 |
| 1995 | 12.8 | 16 | 2 | 2.1 | 12.5 | 12.9 | 12.4 | 0.0 | 27.7 | 0.661 |
| Model B is a comprehensive model with more acute risk factors added in |