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measure Actigraphy
Study: Generation R Mode of collection: MeasurementsAndTests Biological sample/measurement Available measurements: Generation R 12 yearsActigraphy estimates children's sleep on both week and weekend days by wearing a tri-axial wrist accelerometer (GENEActiv, Activinsights, UK) for 9 subsequent days on their non-dominant wrist. From the actigraph, sleep duration, sleep efficiency, and sleep arousal can be assessed.Created October 17, 2024 • Updated October 20, 2024 -
measure Pittsburgh Sleep Quality Index (PSQI)
Study: Generation R Mode of collection: SelfAdministeredQuestionnaire Available measurements: Generation R 17-18 yearsThe Pittsburgh Sleep Quality Index (PSQI) assesses sleep over the previous months in several formats, including filling in times, as well as scales, rated on a 4-point Likert scale. Items from the instrument can be combined to form 7 components: Subjective sleep quality, Sleep latency, Sleep duration, Habitual sleep efficiency, Sleep disturbances, Use of...Created October 17, 2024 • Updated October 20, 2024