Table 16.
(1) | (2) | (3) | (4) | (5) | |
---|---|---|---|---|---|
Variables | Operating room procedure | Operating room procedure | Operating room procedure | Operating room procedure | Operating room procedure |
Uninsured | −0.155*** | −0.158*** | −0.156*** | −0.0686*** | −0.0627*** |
(0.00569) | (0.00585) | (0.00581) | (0.00400) | (0.00324) | |
Income Q2 | 0.0166*** | 0.0180*** | 0.00691*** | 0.00537*** | |
(0.00399) | (0.00361) | (0.00214) | (0.00194) | ||
Income Q3 | 0.0208*** | 0.0167*** | 0.00698*** | 0.00497** | |
(0.00512) | (0.00393) | (0.00240) | (0.00229) | ||
Income Q4 | 0.0278*** | 0.0264*** | 0.0119*** | 0.00681** | |
(0.00653) | (0.00543) | (0.00351) | (0.00337) | ||
Black | −0.0467*** | −0.0552*** | −0.0396*** | −0.0352*** | |
(0.00541) | (0.00474) | (0.00287) | (0.00299) | ||
Hispanic | −0.0189*** | −0.0218*** | −0.0406*** | −0.0353*** | |
(0.00493) | (0.00410) | (0.00345) | (0.00286) | ||
Other | −0.0264*** | −0.0276*** | −0.0322*** | −0.0314*** | |
(0.00503) | (0.00492) | (0.00332) | (0.00296) | ||
Female | −0.0739*** | −0.0726*** | −0.132*** | −0.133*** | |
(0.00413) | (0.00421) | (0.00545) | (0.00544) | ||
Age | 0.00142*** | 0.00144*** | 0.00170*** | 0.00181*** | |
(0.000140) | (0.000142) | (9.19e-05) | (8.62e-05) | ||
For-profit | 0.00624 | 0.0109** | |||
(0.0101) | (0.00550) | ||||
Urban | 0.0608*** | 0.0479*** | |||
(0.00919) | (0.00602) | ||||
Teaching | 0.0498*** | 0.0379*** | |||
(0.00738) | (0.00471) | ||||
State FE | No | No | Yes | Yes | No |
Hospital FE | No | No | No | No | Yes |
Diagnosis vector FE | No | No | No | Yes | Yes |
Observations | 2,940,992 | 2,572,821 | 2,536,120 | 2,536,120 | 2,572,821 |
R-squared | 0.012 | 0.025 | 0.031 | 0.379 | 0.389 |
Robust standard errors in parentheses, clustered at the hospital level
***p < 0.01, **p < 0.05, *p < 0.1