Aim To examine, in a nationwide sample of New Zealand adolescents, self-reported sleep
hygiene, and specifically evening technology and caffeine use, and body mass index, in …

This is the first systematic review of the literature on sleep and its relation to cognition and
behaviour in preschool‐aged children. In comparison with the literature focused on school …

Aim: In this population‐based study, we aimed to determine the total sleep duration (TSD),
its association with socio‐economic status (SES) and behavioural symptoms among …

Background: Establishment of a consistent bedtime routine (the activities that occur right
before lights out) is often recommended as part of healthy sleep habits. However, no studies …

Sleep disorders have significant health impacts and affect children's performance and
wellbeing. This study aims to characterise the sleep habits of Portuguese primary school …

Sleep disorders can lead to significant morbidity. Information on sleep in healthy children is
necessary to evaluate sleep disorders in clinical practice, but data from different societies …

This study investigated sleeping habits, difficulties in being able to fall asleep and their
connections to self-reported health conditions, as well as other selected health behaviours …

Objective The primary aim of this study was to longitudinally examine potential demographic
and screen time correlates of nap duration, nighttime sleep duration, and total sleep duration …

Objectives To provide descriptive sleep data and explore sleep inequities, we investigated
maternal reports of when and how well Māori (Indigenous) and non-Māori preschoolers …

OBJECTIVES: This study aimed to evaluate children's bedtime, wake-up time, total sleep
duration (TSD), sleep latency, and daytime napping by age and gender. Its secondary aim …