AMI Report: Feather River 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
1992 14.5 104 15 23.5 14.4 22.6 9.2 4.4 14.0 0.019
1993 13.9 84 15 14.2 17.9 16.9 14.7 8.5 20.9 0.453
1994 13.0 101 17 17.7 16.8 17.5 12.5 7.3 17.7 0.487
1995 12.8 80 6 13.6 7.5 17.1 5.6 0.0 11.5 0.008
1996 12.2 89 13 11.3 14.6 12.7 14.0 7.7 20.3 0.332
1997 12.0 109 9 15.2 8.3 14.0 7.1 1.8 12.4 0.042
1998 12.1 104 14 15.8 13.5 15.2 10.7 5.5 15.9 0.367

Model A is a conservative model with risk factors of chronic and personal characters

 

AMI Report: Feather River 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
1992 14.5 104 15 20.2 14.4 19.4 10.8 5.7 15.9 0.095
1993 13.9 84 15 13.6 17.9 16.2 15.4 9.4 21.4 0.370
1994 12.9 101 17 17.2 16.8 17.0 12.8 7.8 17.8 0.549
1995 12.8 80 6 11.5 7.5 14.4 6.7 0.4 13.0 0.034
1996 12.2 89 13 9.9 14.6 11.2 16.0 9.6 22.3 0.163
1997 12.0 109 9 13.0 8.3 11.9 8.3 2.7 14.0 0.128
1998 12.1 103 14 15.7 13.6 15.2 10.8 6.0 15.7 0.366

Model B is a comprehensive model with more acute risk factors added in