Table 1: Internal consistency of Global Rating Scale considering all emergency scenarios.

ItemCorrected item-total correlationCronbach’s if item is deleted

Overall performance0.9090.726
State change detection0.6630.800
Situational awareness0.8280.747
Therapy/resource utilization0.7940.760
Subject perception of crisis resolution0.1170.930

Cronbach’s = 0.838.
Analysis performed on average of rater responses.