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Table 1 Descriptions of injury severity levels

From: Real-time earthquake shake, damage, and loss mapping for Istanbul metropolitan area

Injury severity

Injury description

Level 1

Injuries requiring basic medical aid without requiring hospitalization

Level 2

Injuries requiring medical care and hospitalization that are not expected to progress into a life-threatening status

Level 3

Injuries that pose an immediate life-threatening condition if not treated adequately and expeditiously. The majority of these injuries are attributed to structural collapse and subsequent collapse or impairment of the occupants

Level 4

Instantaneous death or mortal injury