Fig. 1
From: Validity of the Richmond Agitation-Sedation Scale (RASS) in critically ill children
Correlation of nurse VAS and RASS scores (n = 97). Legend: nurse-reported RASS scores ranging from −5 to +4 correlated highly with the 10 cm VAS also performed by the patient’s nurse. (ρ = 0.810, p < 0.0001)