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. 2022 Jan 24;14:93–108. doi: 10.2147/NSS.S344299

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© 2022 Scarpelli et al.

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Oneiric frequency differences between controls and COVID-19 participants. (A) shows the results of non-parametric (between) comparisons on Dream Recall Frequency (DRF) between controls (black bars) vs COVID-19 participants (grey bars), performed separately for the pre-pandemic and pandemic period. (B) depicts the results of non-parametric comparisons on Nightmare Frequency (NF) between controls (black bars) vs COVID-19 participants (grey bars) performed separately for the pre-pandemic and pandemic period. Error bars represent the standard errors. Significant results are asterisked. **p<0.01.