Table 4 OLS regression of α
Variable | A. DRG | B. FFS | ||||||
|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
Mix-DRG-2 | − 0.094*** (0.020) | − 0.018 (0.018) | − 0.039* (0.022) | − 0.046** (0.022) | ||||
Mix-DRG-4 | − 0.117*** (0.022) | 0.011 (0.025) | − 0.024 (0.033) | − 0.015 (0.033) | ||||
Mix-DRG-6 | − 0.001 (0.019) | 0.127*** (0.023) | 0.091*** (0.025) | 0.089*** (0.025) | ||||
Mix-FFS-8 | − 0.050*** (0.016) | − 0.043** (0.018) | − 0.070 (0.057) | − 0.079 (0.056) | ||||
Mix-FFS-6 | − 0.184*** (0.025) | − 0.173*** (0.029) | − 0.217** (0.098) | − 0.204** (0.096) | ||||
\(\left|s\right|\) | 0.038*** (0.004) | 0.028*** (0.007) | 0.028*** (0.007) | 0.003 (0.005) | − 0.010 (0.028) | − 0.009 (0.027) | ||
B | − 0.002 (0.016) | − 0.002 (0.015) | − 0.027 (0.019) | − 0.027 (0.018) | ||||
C | 0.007 (0.015) | 0.007 (0.015) | − 0.023 (0.019) | − 0.023 (0.018) | ||||
y | 0.052*** (0.018) | 0.052*** (0.017) | − 0.045 (0.056) | − 0.044 (0.055) | ||||
z | 0.054** (0.027) | 0.054** (0.026) | − 0.048 (0.107) | − 0.046 (0.105) | ||||
Intern experience | 0.081*** (0.012) | 0.072*** (0.016) | ||||||
Female | 0.053*** (0.014) | − 0.086*** (0.017) | ||||||
Constant | 0.794*** (0.007) | 0.602*** (0.022) | 0.619*** (0.030) | 0.547*** (0.032) | 0.870*** (0.007) | 0.853*** (0.026) | 0.967*** (0.191) | 0.998*** (0.189) |
Observations | 1584 | 1584 | 1584 | 1584 | 984 | 984 | 984 | 984 |
N | 88 | 88 | 88 | 88 | 55 | 55 | 55 | 55 |
R2 | 0.036 | 0.080 | 0.086 | 0.122 | 0.088 | 0.088 | 0.092 | 0.123 |