Table 2 Effect of safety net activities on hospital total profit margin
From: The relationship between safety net activities and hospital financial performance
| Â | Continuous safety net measures | Binary safety net measures | |
|---|---|---|---|
| Â | (1) OLS | (2) Fe | (3) Fe-Binary |
Log Medicaid intensity * 1990 | -0.037 [0.023] | -0.021 [0.027] | Â |
Log Medicaid intensity * 1991 | -0.040 [0.022] | -0.025 [0.024] | -0.005 [0.007] |
Log Medicaid intensity * 1992 | -0.016 [0.023] | -0.002 [0.022] | 0.011 [0.009] |
Log Medicaid intensity * 1993 | -0.034 [0.020] | -0.016 [0.021] | 0.015 [0.010] |
Log Medicaid intensity * 1994 | -0.012 [0.019] | 0.032 [0.020] | 0.024 [0.010]* |
Log Medicaid intensity * 1995 | -0.017 [0.021] | 0.011 [0.019] | 0.024 [0.011]* |
Log Medicaid intensity * 1996 | -0.013 [0.023] | 0.033 [0.021] | 0.026 [0.010]* |
Log Medicaid intensity * 1997 | 0.004 [0.025] | 0.057 [0.023]* | 0.033 [0.011]** |
Log Medicaid intensity * 1998 | 0.016 [0.030] | 0.046 [0.028] | 0.048 [0.015]** |
Log Medicaid intensity * 1999 | 0.001 [0.028] | 0.030 [0.028] | 0.029 [0.013]* |
SES indexa *1990 | -0.007 [0.002]** | 0.003 [0.007] | Â |
SES index *1991 | -0.005 [0.002]* | 0.006 [0.006] | 0.006 [0.007] |
SES index *1992 | -0.001 [0.002] | 0.009 [0.006] | 0.014 [0.011] |
SES index *1993 | 0.002 [0.002] | 0.012 [0.006] | 0.032 [0.011]** |
SES index *1994 | 0.001 [0.002] | 0.011 [0.007] | 0.026 [0.012]* |
SES index *1995 | -0.001 [0.002] | 0.009 [0.007] | 0.018 [0.012] |
SES index *1996 | -0.007 [0.002]** | 0.003 [0.006] | 0.009 [0.012] |
SES index *1997 | -0.008 [0.003]** | 0.001 [0.007] | 0.010 [0.013] |
SES index *1998 | -0.012 [0.003]** | -0.001 [0.007] | 0.004 [0.015] |
SES index *1999 | -0.010 [0.003]** | 0.001 [0.007] | 0.028 [0.017] |
log(case mix index) | -0.365 [0.119]** | 0.020 [0.156] | -0.010 [0.156] |
log(discharges) | 0.182 [0.037]** | 0.334 [0.065]** | 0.345 [0.065]** |
Log(visits) | 0.003 [0.026] | 0.013 [0.027] | 0.008 [0.028] |
Log(discharges)squared | -0.008 [0.003]** | -0.017 [0.004]** | -0.018 [0.004]** |
Log(visits)squared | 0.001 [0.002] | -0.001 [0.001] | -0.001 [0.001] |
Log(case mix)*log(discharged) | 0.044 [0.013]** | -0.001 [0.017] | 0.003 [0.017] |
Log(visits)*log(discharges) | -0.002 [0.003] | 0.002 [0.003] | 0.001 [0.003] |
Log(Medicare wage index) | 0.060 [0.092] | 0.307 [0.167] | 0.282 [0.166] |
Log(Medicare wage index)squared | -0.125 [0.034]** | -0.044 [0.042] | -0.040 [0.042] |
Log(visits)*log(Medicare wage index) | 0.005 [0.010] | -0.010 [0.011] | -0.008 [0.011] |
Log(discharges)*log(Medicare wage index) | -0.016 [0.012] | -0.014 [0.019] | -0.013 [0.018] |
Log(intern-to-bed ratio) | -0.063 [0.012]** | -0.103 [0.042]* | -0.103 [0.042]* |
Not-for-profit | -0.007 [0.003]* | Â | Â |
For-profit | 0.020 [0.005]** | Â | Â |
1991 dummy | 0.004 [0.012] | 0.004 [0.010] | 0.003 [0.008] |
1992 dummy | -0.010 [0.013] | -0.004 [0.013] | -0.003 [0.010] |
1993 dummy | -0.031 [0.013]* | -0.027 [0.013]* | -0.031 [0.010]** |
1994 dummy | -0.021 [0.015] | -0.025 [0.014] | -0.016 [0.011] |
1995 dummy | -0.013 [0.015] | -0.010 [0.015] | -0.009 [0.011] |
1996 dummy | -0.018 [0.016] | -0.020 [0.016] | -0.011 [0.012] |
1997 dummy | -0.020 [0.017] | -0.020 [0.016] | -0.006 [0.012] |
1998 dummy | -0.035 [0.018] | -0.020 [0.018] | -0.013 [0.014] |
1999 dummy | -0.044 [0.019]* | -0.027 [0.019] | -0.022 [0.015] |
Log percent Medicare*1990 | -0.063 [0.023]** | 0.002 [0.032] | -0.007 [0.030] |
Log percent Medicare*1991 | -0.065 [0.019]** | -0.002 [0.030] | -0.013 [0.028] |
Log percent Medicare*1992 | -0.035 [0.023] | 0.018 [0.029] | 0.008 [0.028] |
Log percent Medicare*1993 | -0.013 [0.020] | 0.047 [0.028] | 0.049 [0.027] |
Log percent Medicare*1994 | -0.029 [0.019] | 0.038 [0.026] | 0.019 [0.025] |
Log percent Medicare*1995 | -0.003 [0.021] | 0.057 [0.026]* | 0.050 [0.025]* |
Log percent Medicare*1996 | 0.010 [0.023] | 0.075 [0.027]** | 0.061 [0.025]* |
Log percent Medicare*1997 | 0.011 [0.023] | 0.075 [0.027]** | 0.056 [0.025]* |
Log percent Medicare*1998 | -0.020 [0.026] | 0.018 [0.030] | 0.017 [0.028] |
Log percent Medicare*1999 | -0.020 [0.026] | 0.014 [0.030] | 0.013 [0.029] |
Log(System HHI)*1990 | 0.025 [0.004]** | 0.003 [0.011] | 0.001 [0.010] |
Log(System HHI)*1991 | 0.025 [0.004]** | -0.000 [0.011] | -0.004 [0.011] |
Log(System HHI)*1992 | 0.026 [0.005]** | 0.002 [0.011] | -0.003 [0.011] |
Log(System HHI)*1993 | 0.014 [0.004]** | -0.008 [0.011] | -0.010 [0.011] |
Log(System HHI)*1994 | 0.010 [0.004]* | -0.013 [0.011] | -0.016 [0.011] |
Log(System HHI)*1995 | 0.020 [0.005]** | -0.002 [0.011] | -0.005 [0.011] |
Log(System HHI)*1996 | 0.019 [0.005]** | -0.002 [0.011] | -0.002 [0.011] |
Log(System HHI)*1997 | 0.025 [0.006]** | 0.003 [0.012] | 0.004 [0.012] |
Log(System HHI)*1998 | 0.018 [0.008]* | -0.001 [0.013] | 0.004 [0.013] |
Log(System HHI)*1999 | 0.022 [0.007]** | 0.006 [0.012] | 0.012 [0.013] |
Mean HMO penetration*1990 | -0.039 [0.011]** | Â | Â |
Mean HMO penetration*1991 | -0.040 [0.010]** | -0.006 [0.009] | -0.012 [0.008] |
Mean HMO penetration*1992 | -0.038 [0.011]** | -0.005 [0.012] | -0.018 [0.012] |
Mean HMO penetration*1993 | -0.023 [0.011]* | 0.013 [0.013] | -0.003 [0.012] |
Mean HMO penetration*1994 | -0.038 [0.011]** | 0.000 [0.013] | -0.014 [0.012] |
Mean HMO penetration*1995 | -0.044 [0.011]** | -0.009 [0.014] | -0.019 [0.013] |
Mean HMO penetration*1996 | -0.040 [0.012]** | 0.001 [0.015] | 0.001 [0.014] |
Mean HMO penetration*1997 | -0.040 [0.013]** | -0.001 [0.015] | 0.001 [0.014] |
Mean HMO penetration*1998 | -0.040 [0.016]* | 0.006 [0.017] | 0.012 [0.016] |
Mean HMO penetration*1999 | -0.030 [0.017] | 0.025 [0.019] | 0.032 [0.018] |
Observations | 16680 | 16680 | 16680 |