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. 2019 Oct 24;11:265–279. doi: 10.2147/NSS.S228100

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© 2019 Panza et al.

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Scatterplots showing the correlation between measures of 8-hydroxyl-2-deoxy guanosine (8-OHdG) and measures of arousal, apnea severity (apnea/hypopnea index, number of events in a 7-min segment, percentage of segment in which breathing was stable and event duration) and loop gain. The data shown are measures obtained from the antioxidant trial expressed as a fraction of measures recorded for the placebo trial. n = 12 participants. A Pearson correlation coefficient was used to complete the analysis. Black circle indicates a clear outlier.