From: A comparison of two emergency medical dispatch protocols with respect to accuracy
Dispatch protocol
Medical Index (n = 634)
RETTS-A (n = 644)
Over triage
37.9% (34.2–41.7)
28.6% (25.2–32.2)
Under triage
6.3% (4.7–8.5)
23.4% (20.3–26.9)