Table 3. Descriptive Statistics for Community and Institutionalized Residents.
| Variables | Community | Institutional | ||||
|---|---|---|---|---|---|---|
|
|
|
|||||
| Observations | Mean Annualized Expenditures | Predictive Ratio1 | Observations | Mean Annualized Expenditures | Predictive Ratio1 | |
| Overall | 1,291,308 | 5,213 | 0.99 | 65,593 | 8,937 | 1.12 |
| Demographics | ||||||
| Female | ||||||
| 0-34 Years | 7,007 | 3,623 | 1.00 | 49 | 9,251 | 0.99 |
| 35-44 Years | 15,566 | 4,332 | 1.00 | 199 | 9,395 | 0.94 |
| 45-54 Years | 22,077 | 4,692 | 1.00 | 473 | 8,869 | 1.07 |
| 55-59 Years | 14,023 | 5,254 | 1.00 | 343 | 10,168 | 0.91 |
| 60-64 Years | 15,793 | 5,993 | 1.00 | 501 | 9,906 | 1.04 |
| 65-69 Years | 129,970 | 3,714 | 1.00 | 1,380 | 10,961 | 0.99 |
| 70-74 Years | 171,775 | 4,372 | 1.00 | 3,098 | 10,901 | 0.97 |
| 75-79 Years | 157,586 | 5,260 | 1.00 | 6,260 | 9,458 | 1.08 |
| 80-84 Years | 111,303 | 6,101 | 0.99 | 9,801 | 8,797 | 1.13 |
| 85-89 Years | 66,301 | 6,882 | 0.97 | 12,294 | 8,054 | 1.19 |
| 90-94 Years | 26,852 | 7,606 | 0.92 | 9,535 | 7,146 | 1.29 |
| 95 Years or Over | 8,074 | 7,338 | 0.83 | 4,729 | 5,734 | 1.42 |
| Male | ||||||
| 0-34 Years | 10,272 | 2,868 | 1.00 | 106 | 10,622 | 0.95 |
| 35-44 Years | 22,913 | 3,666 | 1.00 | 384 | 9,596 | 0.92 |
| 45-54 Years | 29,377 | 3,968 | 1.00 | 606 | 10,186 | 0.91 |
| 55-59 Years | 16,391 | 4,651 | 1.00 | 438 | 10,340 | 0.96 |
| 60-64 Years | 18,581 | 5,214 | 1.00 | 588 | 10,486 | 1.00 |
| 65-69 Years | 105,856 | 4,018 | 1.00 | 1,132 | 12,432 | 0.88 |
| 70-74 Years | 128,874 | 5,014 | 1.00 | 1,921 | 11,501 | 0.99 |
| 75-79 Years | 106,402 | 6,207 | 1.00 | 2,842 | 11,411 | 1.04 |
| 80-84 Years | 64,263 | 7,083 | 1.00 | 3,404 | 11,049 | 1.06 |
| 85-89 Years | 30,765 | 8,144 | 0.99 | 3,116 | 10,754 | 1.08 |
| 90-94 Years | 9,343 | 8,731 | 0.97 | 1,783 | 9,489 | 1.20 |
| 95 Years or Over | 1,944 | 9,062 | 0.92 | 611 | 8,096 | 1.37 |
| Medicaid | 196,604 | 6,523 | 0.97 | 33,074 | 8,895 | 1.17 |
| Originally-Disabled | 81,894 | 7,614 | 0.99 | 7,415 | 10,606 | 1.11 |
1
Ratio of mean expenditures predicted by the Centers for Medicare & Medicaid Services - Hierarchical Condition Categories (CMS-HCC) model for combined community/institutional samples to mean actual expenditures.
SOURCE: Pope, G.C. and Kautter, J., RTI International, Ellis, R.P. and Ash, A.S., Boston University, Ayanian, J.Z., Harvard Medical School and Brigham and Women's Hospital, Iezzoni, L.I., Harvard Medical School and Beth Israel Deaconess Medical Center, Ingber, M.J., Levy, J.M., and Robst, J., Centers for Medicare & Medicaid Services, Analysis of 1999-2000 Medicare 5% Standard Analytic File (SAF).