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. 2019 Apr 8;27:40. doi: 10.1186/s13049-019-0622-6

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© The Author(s). 2019

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. 2 — Example of inductive content analysis of data from the study. Qualitative data from open interviews with participants, observations and video recordings both from the drone and with a camera on site, were analysed using qualitative inductive content analysis. (26 Elo & Kyngäs 2007) Data was analysed and notes and headings were transcribed into coding until subcategories and categories emerged