Insomnia

Lifelines participants (or their parents, in case of underage participants) were asked whether they suffered from insomnia (section: Diseases & symptoms).
In the context of an additional assessment, ADHQ, the Minimal Insomnia Symptom Scale (MISS) was used1) Other sleeping habits of participants were assessed with several general questions as well as the Munich ChronoType Quesitonnaire, the Pittsburgh Sleep Quality Index and the Epworth Sleepiness Scale.

Questions English Questions Dutch Code Variable Assessment Age
In slaap komen/ Ik heb problemen met: SLEEP13A ADHQ 18+
's Nachts wakker worden / Ik heb problemen met: SLEEP13B ADHQ 18+
Onuitgerust wakker worden/ Ik heb problemen met: SLEEP13C ADHQ 18+
1)
Broman et al. (2008). The Minimal Insomnia Symptom Scale (MISS). Upsala Journal of Medical Sciences 113(2): 131-142