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Network meta-analysis of noradrenaline levels during wakefulness, SWS and REM sleep.
This plot summarises the results of 13 studies; 8 had data for each stage, 5 had data only for wakefulness and SWS. For the overall effect p < 0.0001. The analysis shows significant heterogeneity; Τ² = 0.7835; I² = 99.5%.
Abbreviations: SWS: Slow Wave Sleep; REM: Rapid Eye Movement sleep.
