Figure 4From: The validity of the canadian triage and acuity scale in predicting resource utilization and the need for immediate life-saving interventions in elderly emergency department patientsBox and whisker plot of hospital cost by Canadian Triage and Acuity Scale (CTAS) score. Bars represent median, boxes represent the interquartile range, and whiskers extend to 5th and 95th percentiles.Back to article page