A Pilot Study of Subjective Daytime Alertness and Mood in Primary Insomnia Participants Using Ecological Momentary Assessment
Abstract
This pilot study compared daytime symptom ratings in primary insomniacs (n = 7) and age-matched controls (n = 8). Participants completed sleep diaries and rated their daytime symptoms using a Daytime Symptom Diary (DSD) 4 times per day for 1 week. DSD responses were collapsed into 4 domains: mood, subjective alertness, energy, and concentration. The level and variability of DSD domains, and correlations between the domains and sleep diary characteristics, were examined. Significant Group by...