Table 3 Regression results main model M1 (beta, lower and upper confidence interval)
M1 | |
|---|---|
Log dummy | −0.059* (−0.112, −0.007) |
Stroke unit (SU) | − 0.056** (− 0.092, − 0.021) |
SU certification | − 0.005 (− 0.036, − 0.026) |
THQ certification | 0.016 (− 0.019, 0.051) |
Log stroke case volume | − 0.003 (− 0.010, 0.003) |
Share stroke ICD/all ICD | − 0.054 (− 0.743, 0.635) |
Hospital beds | − 0.000 (− 0.000, 0.000) |
Teaching hospital status | 0.007 (− 0.041, 0.056) |
CMS ICD specialization index | − 0.003 (− 0.039, 0.033) |
Private, for-profit hospitalsa | − 0.022 (− 0.144, 0.101) |
Public hospitalsa | − 0.011 (− 0.138, 0.117) |
Log all OPS stroke procedures | – |
Interaction SU and THQ certification | – |
Constant | 0.182* (0.030, 0.333) |
R2-within | 0.016 |
R2-between | 0.032 |
R2-overalll | 0.018 |
BIC | 1084 |
Intraclass correlation | 0.512 |
F-statistic | 3.9 |
Number of observations | 7376 |