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. 2016 Apr 2;20:81. doi: 10.1186/s13054-016-1262-0

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© Ramos et al. 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 3 — Association of individual questions with hospital mortality (a) and intensive care unit (ICU) admission (b). See supplementary material in Additional file 1 for number of patients in each group. *p < 0.001; ^† p < 0.05. Question 1: 1 = active intervention, 2 = monitoring. Question 2: 1 = no comorbidities, 2 = compensated comorbidities, 3 = decompensated comorbidities, 4 = advanced disease. Question 3: 1 = functionally independent, 2 = partially dependent, 3 = severely dependent. Question 4: 1 = probable survivor without severe disabilities, 2 = probable survivor with severe disabilities, 3 = probable nonsurvivor