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. 2013 Sep 6;2:e31. doi: 10.1017/jns.2013.18

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© The Author(s) 2013

The online version of this article is published withinan Open Access environment subject to the conditions of the Creative Commons Attribution license <http://creativecommons.org/licenses/by/3.0/.

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Fig. 2. — Capacity of activity monitors to classify activity energy expenditure (AEE). Number of women classified in the same (0), in the next higher (+1) or lower (–1), in the second next higher (+2) or lower (–2) group as compared with groups obtained when the classification was based on AEE assessed using a combination of the doubly labelled water method and indirect calorimetry (AEE_ref). (a) AEE obtained using the Actiheart (AEE_Acti). (b) AEE obtained using the IDEEA (AEE_IDEEA). (c) AEE obtained using the RT3 (AEE_RT3).