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. 2020 Dec 30;44(5):zsaa291. doi: 10.1093/sleep/zsaa291

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© Sleep Research Society 2020. Published by Oxford University Press on behalf of the Sleep Research Society.

This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact journals.permissions@oup.com

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Figure 2. — Bland–Altman plots: sleep efficiency (SE). Bland–Altman plots depicting the percentage of SE for the devices compared with polysomnography (PSG). See Figure 1 caption for additional details on the interpretation of Bland–Altman plots.