Continuation of Research on Consumer Directed Health Plans: HSA Simulation Model Refinement . Appendix A3 – HMO Health Care Expenditure Model (SAS Output)

01/21/2007

The REG Procedure
Model: MODEL1
Dependent Variable: Total_Allowed_Amount

Weight: Plan_Distribution_Weight
Analysis of Variance

  DF Mean Square F Value Pr > F
Model 5 29864081711 157.53 <.0001
Error 9076 189575329    
Corrected Total 9081      
         
  Root MSE  R-Square 0.0799  
  Dependent Mean Adj R-Sq 0.0793  
  Coeff Var    
Variable DF Parameter
Estimate
Standard Error t Value Pr > |t|
Parameter Estimates
Intercept 1 -2588.77928 576.28374 -4.49 <.0001
Female (=1) 1 4.20294  301.71728 0.01 0.9889
Income ('000s) 1 -10.64084  6.24156 -1.70 0.0883
Age ('00s) 1 9162.01982 1415.10020  6.47 <.0001
Family=1 1 3655.77272 312.88459 11.68 <.0001
Chronic Ill=1 1 5385.49451 317.12188 16.98 <.0001

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