Variable | Odds Ratio (95%CI) | p |
---|---|---|
Rural Residence | 0.798 (0.715–0.890) | < 0.001 |
Arrival during Nights (5p-8a) or Weekend | 1.252 (1.144–1.370) | < 0.001 |
Diagnosis Group (CCS) |  | < 0.001 |
 Mental Illness (5) | 0.238 (0.202–0.282) |  |
 Circulatory (7) | 0.518 (0.437–0.615) |  |
 Digestive (9) | 0.563 (0.464–0.683) |  |
 Signs and Symptoms (17) | 1.000 (ref) |  |
 Respiratory (8) | 0.568 (0.456–0.708) |  |
 Injury and Poisoning (16) | 1.374 (1.123–1.680) |  |
 Genitourinary (10) | 0.789 (0.619–1.004) |  |
 Musculoskeletal (13) | 1.571 (1.252–1.972) |  |
 Nervous System (6) | 1.617 (1.288–2.030) |  |
 Skin (12) | 0.870 (0.667–1.136) |  |
 Endocrine/Metabolic (3) | 0.535 (0.380–0.752) |  |
 Neoplasms (2) | 0.470 (0.321–0.690) |  |
 Blood (4) | 0.511 (0.327–0.798) |  |
 Infectious/Parasitic Diseases (1) | 0.380 (0.209–0.693) |  |
VISN |  | < 0.001 |
 1 | 0.480 (0.276–0.834) |  |
 2 | 1.280 (0.863–2.206) |  |
 3 | 1.133 (0.712–1.804) |  |
 4 | 0.534 (0.333–0.857) |  |
 5 | 0.515 (0.319–0.832) |  |
 6 | 0.706 (0.450–1.109) |  |
 7 | 0.516 (0.320–0.834) |  |
 8 | 0.839 (0.544–1.293) |  |
 9 | 0.787 (0.505–1.227) |  |
 10 | 1.791 (0.967–3.316) |  |
 11 | 0.568 (0.349–0.923) |  |
 12 | 0.613 (0.375–1.001) |  |
 15 | 0.896 (0.553–1.454) |  |
 16 | 0.492 (0.291–0.830) |  |
 17 | 0.380 (0.236–0.611) |  |
 18 | 0.788 (0.471–1.320) |  |
 19 | 0.412 (0.215–0.790) |  |
 20 | 0.459 (0.266–0.793) |  |
 21 | 0.957 (0.565–1.622) |  |
 22 | 1.673 (1.011–2.770) |  |
 23 | 1.000 (ref) |  |
More than 50% Board-Certified Emergency Physicians | 1.266 (1.103–1.452) | < 0.001 |