Objectives To present a longitudinal overview of the sleep schedules during weekdays and
the weekend in a large sample of children and to examine the sleep-wake schedules in …

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 …

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 …

The ability to transition from wakefulness to sleep is one of the most important tasks in the
development of sleep during early childhood. Although establishing regular bedtime …

Objective Sleep is viewed as being relatively consistent across the school-age period (6–13
years of age), however this claim has not been empirically supported. The objective of this …

Most studies of adolescent sleep habits show a pattern of decreasing total sleep time, a
tendency to delay the timing of sleep, and an increased level of daytime …

Aim: Although disturbed sleep quality such as night awakenings and difficulties in falling
asleep are common symptoms during sleep in preschool children, relationships between …

This study examines the developmental changes of sleep patterns as a function of gender
and puberty and assesses the prevalence of sleep habits and sleep disturbances in early …

Objective It has been assumed that during adolescence there is a strong shift toward
eveningness chronotype, whereas children's sleep is relatively stable. Several studies have …

OBJECTIVES: To determine sleep/wake patterns of primary school children and their
correlates. STUDY DESIGN: A total of 4470 sets of mother-father-child community-based …