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. 2014 Nov 26;3:10. doi: 10.1186/s13741-014-0010-8

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© Ganter et al.; licensee BioMed Central Ltd. 2014

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. 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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Length of stay in the post-anaesthesia care unit in relation to pain and PONV on admittance. PACU = regular post-anaesthesia care unit patients (NEMS ≤15), IMC = more complex, intermediate care patients (NEMS >15), NRS = numeric rating scale, PONV = postoperative nausea and vomiting. White bars: all patients (total), stripped bars: regular post-anaesthesia care unit patients (PACU, NEMS ≤15), black bars: more complex, intermediate care patients (IMC, NEMS >15), single asterisks: p <0.05 comparing to NRS 0 or NO PONV.