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. 2017 Jul 15;13(7):911–921. doi: 10.5664/jcsm.6666

Figure 1. Latent profiles of symptoms.

Figure 1

BAS = Beliefs and Attitudes about Sleep Scale, ESS = Epworth Sleepiness Scale, FSS = Fatigue Severity Scale, GSES = Glasgow Sleep Effort Scale, HSW = “High Subjective Wakefulness” cluster profile, IRD = “Insomnia-Related Distress” cluster profile, ISI = Insomnia Severity Index, MI = “Mild Insomnia” cluster profile, PSGTST = total sleep time derived from polysomnography, PSAS = Pre-Sleep Arousal Scale, SE = sleep efficiency, SOL = sleep onset latency, WASO = wake after sleep onset.