From: What underlies the observed hospital volume-outcome relationship?
Log (Volume) | NACT | Log (TTS) | Outcome | |
---|---|---|---|---|
Volume | 0.1776b | −0.06186a | 0.03918a | |
Volume2 | −0.00398b | 0.001565a | ||
NACT | 1.3354a | |||
Volume x NACT | −0.04495b | |||
HHI | 0.000069a | 0.2656 | −0.5855a | 0.5549 |
Age | −0.00809b | 0.03235a | 0.002483 | −0.01579b |
Prior cancer | 0.07331 | 0.4834c | −0.08445c | 0.1469 |
Presence of ascites | 0.04846 | 1.0399a | 0.04917 | −0.3440 |
Histology: | ||||
HGSC | 0.2772b | 0.7841a | −0.04014 | −0.02137 |
Other | Ref | Ref | Ref | Ref |
Unknown | 0.1161 | 1.3856a | −0.2636a | 0.5823c |
FIGO Stage | ||||
I | Ref | Ref | ||
II | 0.1546 | −0.1220 | ||
III | 0.2014 | Ref | Ref | −0.7611a |
IV | 0.3847c | 0.4990 | −0.06698 | −1.6058a |
Tumor Grade: | ||||
1 or 2 | Ref | Ref | Ref | Ref |
3 | 0.08637 | −0.03375 | −0.08266 | 0.1141 |
Unknown | −0.2256 | −0.1272 | − 0.1305 | −0.3597 |
Instruments: | ||||
Closest | −0.5420a | |||
Log (Distance) | 0.05269 | |||
Population density | −0.00004c | |||
Density around hospital | 0.000069a | |||
Median income | −0.00002 | |||
Constant | 2.0824a | −5.4872a | −4.1430a | 0.9480c |
Gamma | 0.1882c | −0.8914a | 0.3683a | 0.02188 |
Log Likelihood | − 1377.1646 | |||
AIC | 2878.3 | |||
Observations | 294 |