1. Major incidents and complications in otherwise healthy patients undergoing elective procedures: results based on 1.37 million anaesthetic procedures 
J.H. Schiff, A. Welker, B. Fohr, A. Henn-Beilharz, U. Bothner, H. Van Aken, A. Schleppers, H.J. Baldering, W. Heinrichs 
British Journal of Anaesthesia 
Volume 113, Issue 1, Pages (July 2014)
DOI: /bja/aeu094
Copyright © 2014 The Author(s) Terms and Conditions

2. Fig 1
Filtering process of available data 1999–2010. CDS, core data set.
British Journal of Anaesthesia  , DOI: ( /bja/aeu094)
Copyright © 2014 The Author(s) Terms and Conditions

3. Fig 2
Numbers of patients per year during the study period. For the years 2009 and 2010, data from the federal state of Bavaria could not be included, as they had to remain with the regional Medical Board for processing and were unavailable for the study.
British Journal of Anaesthesia  , DOI: ( /bja/aeu094)
Copyright © 2014 The Author(s) Terms and Conditions

4. Fig 3 Nominal group technique.
British Journal of Anaesthesia  , DOI: ( /bja/aeu094)
Copyright © 2014 The Author(s) Terms and Conditions