Table 4.
Regression Analyses—Total Medicare Reimbursements Per Phase a
PRE phase | PERI phase | PERM phase | |||||||
---|---|---|---|---|---|---|---|---|---|
Cohort start year | 1999 | 2000 | 2001 | 1999 | 2000 | 2001 | 1999 | 2000 | 2001 |
No. of observations | 419 763 | 319 839 | 293 728 | 245 260 | 219 061 | 221 565 | 293 106 | 234 130 | 216 726 |
Age | −0.03 | −0.03 | −0.03 | −0.03 | −0.03 | −0.03 | −0.03 | −0.03 | −0.03 |
Black | 0.24 | 0.21 | 0.21 | 0.34 | 0.30 | 0.30 | 0.53 | 0.49 | 0.45 |
Other race | 0.18 | 0.17 | 0.18 | 0.18 | 0.18 | 0.16 | 0.31 | 0.32 | 0.30 |
Female | −0.04 | −0.05 | −0.06 | 0.05 | 0.07 | 0.08 | 0.03 | 0.05 | 0.04 |
Cancer | 0.20 | 0.19 | 0.20 | 0.25 | 0.23 | 0.22 | 0.22 | 0.19 | 0.18 |
Congestive heart failure | 0.25 | 0.26 | 0.27 | 0.49 | 0.46 | 0.47 | 0.45 | 0.43 | 0.42 |
Chronic obstructive pulmonary disease | 0.22 | 0.23 | 0.21 | 0.44 | 0.40 | 0.40 | 0.43 | 0.42 | 0.39 |
Diabetes | 0.13 | 0.12 | 0.11 | 0.24 | 0.23 | 0.24 | 0.29 | 0.30 | 0.27 |
Parkinson | 0.07 | 0.06 | 0.04 | 0.27 | 0.24 | 0.23 | 0.19 | 0.20 | 0.17 |
Stroke | 0.13 | 0.13 | 0.11 | 0.36 | 0.32 | 0.29 | 0.28 | 0.26 | 0.24 |
Abbreviations: PRE, pre–long-term care phase; PERI, peri–long term care phase; PERM, permanent long term care phase.
aThe numbers in the cell are unstandardized β coefficient (on their original scales). All the coefficients are statistically significant at P < .01. The models also take account of state effects.