Total number of surgical procedures (w/o county variables) | Log of total number of surgical procedures (w/o county variables) | |||
---|---|---|---|---|
b | t | b | t | |
Opt out | 1149.18 | 1.06 | 0.06 | 0.71 |
Lagged (year t-1) facility-level patient summary measures | ||||
Percentage of female | 10380.26 | 1.28 | 0.11 | 0.69 |
Mean (CMS-HCC) risk score | 9003.39 | 2.17 | 0.24 | 1.45 |
Age distribution (%) | ||||
<18 | 5126.30 | 0.48 | 0.04 | 0.06 |
18_44 (reference) | ||||
45_64 | 8195.99 | 0.84 | 0.52 | 1.18 |
65_74 | −29766.70 | −0.86 | −0.46 | −1.31 |
75 or older | −13872.42 | −1.10 | 0.76 | 1.26 |
Percentage of routine discharge hospitalizations | 2073.23 | 0.52 | −0.08 | −0.67 |
Health insurance type (%) | ||||
Private insurance | ||||
Medicare | −1380.08 | −0.68 | −0.25 | −1.79 |
Medicaid | −10119.71 | −0.93 | −0.27 | −1.04 |
Others | −10856.39 | −1.07 | −0.46** | −5.48 |
Freestanding | −1043.54 | −1.04 | −0.08 | −1.56 |
Year dummy variables | ||||
1999.year (reference) | ||||
2000.year | −16.36 | −0.05 | 0.05*** | 11.74 |
2001.year | −923.90 | −1.34 | 0.02* | 3.63 |
2002.year | −876.51 | −1.00 | 0.09*** | 9.77 |
2003.year | 7386.10** | 4.19 | 0.61*** | 21.00 |
2004.year | 9061.60*** | 16.62 | 0.76*** | 36.50 |
2005.year | 10213.33*** | 20.49 | 0.79*** | 41.31 |
2006.year | 11373.59*** | 22.15 | 0.84*** | 43.80 |
2007.year | 32466.04*** | 59.07 | 1.58*** | 78.96 |
2008.year | 63228.57*** | 202.11 | 2.26*** | 73.62 |
2009.year | 62817.03*** | 271.86 | 2.18*** | 207.52 |
2010.year | 62829.63*** | 143.72 | 2.15*** | 162.03 |
2011.year | 62947.40*** | 89.87 | 2.12*** | 91.22 |
2012.year | 63165.88*** | 57.08 | 2.14*** | 74.13 |
2013.year | 64712.58*** | 27.96 | 2.21*** | 17.61 |
Constant | −57093.83*** | −15.05 | 5.98*** | 18.56 |
N | 7856 | 7856 | ||
Squared (within) | 0.3581 | 0.4638 |