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. 2020 Jan 24;43(7):zsz322. doi: 10.1093/sleep/zsz322

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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-NoDerivs licence (http://creativecommons.org/licenses/by-nc-nd/4.0/), which permits non-commercial reproduction and distribution of the work, in any medium, provided the original work is not altered or transformed in any way, and that the work is properly cited. For commercial re-use, please contact journals.permissions@oup.com

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Figure 4. — PWA-drop and cardiovascular events. Odds ratios and 95% confidence intervals for the association between quartiles of PWA-drop features during sleep and the ocurrence of previous cardiovascular event. Data were analyzed using logistic regression adjusted for age, sex, body mass index, smoking, alcohol consumption, total sleep time, apnea-hypopnea index, diabetes, and hypertension. The number of PWA-drops was additionally adjusted in the analysis of PWA-drop mean duration and mean AUC.