Table 3.
Risk-Adjusted Mortality‡ | |||||
---|---|---|---|---|---|
In-Hospital | 7 days | 30 days | 90 days | 1 year | |
Mean of raw mortality (%) (SD) | 12.67 (4.67) | 10.40 (4.11) | 17.56 (5.31) | 22.90 (6.08) | 29.52 (7.10) |
Regression estimates§ | |||||
Instrumented BBA cuts*1998–2000 | 0.13 (0.29) | −0.40 (0.26) | −0.30 (0.32) | −0.26 (0.35) | −0.42 (0.38) |
Instrumented BBA cuts*2001–2005 | −0.49† (0.25) | −0.90** (0.24) | −1.33** (0.29) | −1.67** (0.33) | −2.07** (0.35) |
Elasticity | |||||
Elasticity for instrumented BBA cuts in 2001–2005 | −0.11 | −0.23 | −0.21 | −0.21 | −0.19 |
Notes. Control variables are identical to the models reported in Table 2.
Bootstrapped standard errors in parentheses.
‡Risk-adjusted mortality rate used as the dependent variable was normalized so that its average was 0 over the study period.
§Regressions using linear instrumented BBA loss based on first-stage model in the Appendix.
†significant at 10%; *significant at 5%; **significant at 1%.