| (1) | (2) | (3) | (4) |
---|---|---|---|---|
Variables | Log visits NE ≥ 0.75 | Log visits PCT ≥ 0.75 | Log visits PCP ≥ 0.75 | Log visits EUA ≥ 0.75 |
Age | Â | Â | Â | Â |
≤1 | 0.00436 | 0.151** | 0.0344** | −0.0668** |
 | (0.00488) | (0.00382) | (0.00804) | (0.00729) |
1 – 17 | 0.0961** | 0.0601** | 0.107** | −0.00123 |
 | (0.00413) | (0.00367) | (0.00704) | (0.00477) |
18 – 34 | 0.260** | 0.124** | 0.148** | 0.0933** |
 | (0.00388) | (0.00352) | (0.00682) | (0.00365) |
35 – 64 | 0.216** | 0.118** | 0.127** | 0.0658** |
 | (0.00364) | (0.00323) | (0.00588) | (0.00312) |
Gender | Â | Â | Â | Â |
Female | 0.101** | 0.0317** | −0.0272** | −0.0152** |
 | (0.00146) | (0.00130) | (0.00299) | (0.00173) |
Race/Ethnicity | Â | Â | Â | Â |
African American | 0.00992** | 0.0262** | 0.135** | −0.0220** |
 | (0.00145) | (0.00133) | (0.00307) | (0.00196) |
Asian | −0.147** | −0.0755** | −0.0311 | −0.0570** |
 | (0.0119) | (0.0109) | (0.0262) | (0.0147) |
Native American | −0.106** | −0.0547** | 0.0431 | −0.0423 |
 | (0.0172) | (0.0149) | (0.0373) | (0.0240) |
Hispanic | −0.139** | −0.0748** | −0.0133 | −0.0705** |
 | (0.00437) | (0.00393) | (0.0106) | (0.00661) |
Other race | −0.134** | −0.0741** | −0.0117 | −0.0711** |
 | (0.00502) | (0.00463) | (0.0119) | (0.00689) |
Expected source of payment | Â | Â | Â | Â |
Self-pay | 0.0811** | 0.0592** | 0.0608** | 0.0420** |
 | (0.00189) | (0.00183) | (0.00440) | (0.00247) |
Medicare | 0.126** | 0.0984** | 0.0790** | 0.0341** |
 | (0.00321) | (0.00294) | (0.00565) | (0.00307) |
Medicaid | 0.162** | 0.125** | 0.112** | 0.0697** |
 | (0.00211) | (0.00189) | (0.00436) | (0.00319) |
HMO | −0.0187** | −0.00775* | 0.00207 | 0.00717 |
 | (0.00390) | (0.00378) | (0.00858) | (0.00427) |
Other payer | −0.00316 | −0.00810* | 0.0168* | 0.00362 |
 | (0.00357) | (0.00356) | (0.00812) | (0.00419) |
Average ED Distance | −0.000727** | −0.000781** | −0.000831** | 2.68e-05 |
 | (4.94e-05) | (4.89e-05) | (0.000108) | (5.11e-05) |
Constant | −0.0140** | 0.0421** | 0.0673** | 0.0789** |
 | (0.00400) | (0.00356) | (0.00684) | (0.00346) |
Observations | 539,376 | 441,688 | 121,310 | 176,652 |
R-squared | 0.049 | 0.027 | 0.036 | 0.015 |