Alternative Risk-Adjustment Approaches to Assessing the Quality of Home Health Care: Final Report. TABLE 9a: Summary of Regression Models: Emotional/Behavioral Measures

07/01/2006

TABLE 9a. Summary of Regression Models: Emotional/Behavioral Measures
  Risk-Adjusted in OBQI or HHQI University of Colorado Model Model 1 Clinical Core (Baseline Model) Model 2 Adds Outcome-Specific Model 3 Adds OASIS “Prior” Items
IMPROVEMENT IN ANXIETY No  
Percent Who Could Improve: 27.5%
Percent Improving Among Those Who Could: 51.8%
Number of OASIS Items   N/A 41    
Number of OASIS Elements     59    
R2 statistic     0.058    
c statistic     0.637    
IMPROVEMENT IN BEHAVIORAL PROBLEM FREQUENCY No  
Percent Who Could Improve: 4.8%
Percent Improving Among Those Who Could: 61.8%
Number of OASIS Items   N/A 41    
Number of OASIS Elements     59    
R2 statistic     0.057    
c statistic     0.639    
STABILIZATION IN ANXIETY No  
Percent Who Could Stabilize: 69.1%
Percent Stabilizing Among Those Who Could: 87.6%
Number of OASIS Items   N/A 41    
Number of OASIS Elements     59    
R2 statistic     0.045    
c statistic     0.684    
NOTES: “Percent Who Could Improve” calculated using all home health episodes, not just those discharged to the community. The smallest sample size for the Emotional/Behavioral risk-adjustment models is 12,054.

 

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