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. Author manuscript; available in PMC: 2012 Jun 1.
Published in final edited form as: Crit Care Med. 2011 Jun;39(6):1251–1256. doi: 10.1097/CCM.0b013e31820a942c

Figure 2.

Figure 2

Receiver operating characteristic (ROC) curves of procalcitonin concentration obtained from patients with pulmonary aspiration on day 1 (continuous line) and day 3 (broken line) from admission with respective areas under the curves of 0.59 (95% CI 0.47–0.72) and 0.63 (95% CI 0.5–0.75).