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For all sleep subscales and nightmares, the odds ratio (OR) reflects the estimate for the most severe level of sleep disturbance relative to the minimal level. Error bars represent 95% CIs. DA indicates Disorders of Arousal; DIMS, Disorders of Initiating and Maintaining Sleep; DOES, Disorders of Excessive Somnolence; SDB, Sleep-Disordered Breathing; SHY, Sleep Hyperhidrosis; and SWTD, Sleep-Wake Transition Disorders.
