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. 2024 Aug 3;16(8):e66079. doi: 10.7759/cureus.66079

Table 2. ESI level assigned, fast track vs. acute care area.

ED, emergency department; ESI, Emergency Severity Index

ESI level assigned Percentage of all patients assigned this ESI level Percentage of acute care ED patients with this ESI level Percentage of fast track patients with this ESI level
1 1.6 3 0
2 42.1 70 5
3 44.4 22 74
4 11.9 5 21