We observed nominal differences in resting state EEG coherence patterns in those with AUD that had attempted suicide compared to those who had not attempted suicide. However, only two findings withstood multiple test correction: decreased right hemispheric frontal-parietal theta (3–7Hz @ F8-F4--P8-P4) and decreased interhemispheric temporal-parietal alpha (7–12 Hz @ T8-P8--T7-P7) EEG resting-state coherences (p<0.001, Figure 3). Our exploratory analyses within a subset of individuals who had available neurocognitive measures did not produce any significant results (available in the supplementary information).