Priming factors were most frequently reported in SRED (71.4%), followed by confusional arousals (46.1%), sleep terrors (44.4%), sleepwalking (33.9%), the mixed group (32.8%), POD (31.4%) and sexsomnia (20.0%), although these differences did not reach statistical significance (Table 2 ). 3.2 Polysomnography results No significant differences between phenotypes were observed in the vPSG sleep macrostructure (Table 3 ).
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