| | Age | 39.7 | (27.1) |
| | Age group | | <20 | 43,318 | (29.3) | | 20–40 | 31,694 | (21.4) | | 40–60 | 33,867 | (22.9) | | 60–80 | 28,501 | (19.3) | | >80 | 10,527 | (7.12) |
| | Male sex | 80,260 | (54.3) | | Patient entity | | Adult nontrauma | 87,494 | (59.2) | | Pediatric nontrauma | 34,336 | (23.2) | | Trauma | 26,067 | (17.6) |
| | Triage level | | Level 1 | 8,253 | (5.58) | | Level 2 | 22,483 | (15.2) | | Level 3 | 88,546 | (59.9) | | Level 4 | 26,138 | (17.7) | | Level 5 | 2,477 | (1.67) |
| | Final disposition | | | | Discharged by physician | 101,972 | (69.0) | | Left unnoticed | 509 | (0.34) | | Against medical advice discharge | 3,702 | (2.50) | | Left without being seen | 19 | (0.01) | | Admission to intensive care unit (ICU) | 4,680 | (3.16) | | Admission to ward | 36,121 | (24.4) | | Transferred to another hospital | 894 | (0.60) |
| | Time variables (hr)$ | | | | Total length of stay (n = 147,897) | 2.12 | (6.51) | | Triage to physician (n = 147,878) | 0.16 | (0.15) | | Physician to observation room (n = 38,123) | 1.50 | (1.17) | | Triage (directly) to departure (n = 19) | 1.86 | (2.82) | | Physician (directly) to discharge (n = 91,833) | 1.01 | (1.38) | | Observation room to discharge (n = 14,350) | 11.1 | (33.0) | | Physician (directly) to admission (n = 17,922) | 4.33 | (6.04) | | Observation room to admission (n = 23,773) | 25.9 | (46.9) |
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