Table 3. Summary of models.
| Model | Outcome | Predictors | Model form | Parameters |
|---|---|---|---|---|
| fZ | Demographics (age, sex, race), day/month of death, county | — | Unspecified | — |
| fB1 | CoD (VSM) | Age, sex, race | Multinomial logistic regression | βB1 |
| fB2 | PoDv = Place of death (VSM) | Age, sex, race, CoD | Multinomial logistic regression | βB2 |
| fA0 | PoDe = Place of death, HMO (EoL) | Age, sex, race, Place of Death (VSM), CoD, CoD×Age | Multinomial logistic regression | βA0 |
| fA1 | Y1 = Medicare Part A expenditures (EoL, non-HMO only) | Age, sex, race, Place of Death (EoL), CoD, CoD×Age | Linear regression | βA1, σ1 |
| fA2 | Y2 = Medicare part A & B expenditures (EoL, non-HMO only) | Age, sex, race, Place of Death (EoL), Medicare part A expenditure, CoD, CoD×Age | Linear regression | βA2, σ2 |
EoL - End of Life dataset (Medicare)
VSM - Vital Statistics Mortality dataset (NCHS)
CoD - Cause of Death
HMO - Decedents who were enrolled in managed care