not, at fourteen-fifteen and you will sixteen-17 years, there is certainly zero difference in the newest proportions of heavy and you can regular weight teenagers perhaps not appointment the minimum bed guidelines, recommending a different sort of dating between pounds status and you can bed stage within earlier decades. , 2009).
There clearly was International adult dating reduced proof to own good causal dating anywhere between carrying excess fat and you may sleep-in grownups than simply there was for the kids (McAllister et al
Caffeinated drinks intake in the form of sodas and coffees can get has a profound influence on sleep simply because of its stimulatory properties and that is recognized to apply to sleep top quality inside the teens (Orbeta, Overpeck, Ramcharran, Kogan, Ledsky, 2006). More 14-fifteen year olds just who ate coffee did not meet with the minimum sleep advice into the university night (33% as compared to 24% to have kids just who don’t eat caffeine on early in the day day), suggesting coffee intake truly impacted sleep cycle. Adolescents can get consume coffee given that a method to remain upwards after or perhaps as they see consuming these drinks. No distinctions was basically seen certainly sixteen-17 12 months olds.
Contribution from inside the recreation items might have mixed consequences on the sleep. It might add an extra element of the range of anything teens manage anywhere between college or university and you can bedtime (also extracurricular items, research, part-go out jobs, downtime/leisurely and you will socialising) and you will and thus decrease bedtime and reduce bed stage. Additionally, sporting events participation may possibly provide mental and you will psychological advantages to a beneficial sleep and increase bed quantity and you will high quality. Brand new Australian 24-hr course direction advise that to own deeper health gains, inactive date is substituted for extra reasonable to energetic actual activity, if you’re preserving enough bed (Agency regarding Wellness, 2019). Inside LSAC, 12-13 seasons olds and you will 14-fifteen year olds exactly who participated in sport were likely to meet with the minimal bed guidelines (76% against 70% just who didn’t take part in athletics to have 12-thirteen season olds and 79% against 69% in the event you don’t be involved in sport to possess fourteen-fifteen season olds) (Desk cuatro.7), suggesting that physical activity are of the lengthened sleep periods.
Which have a health issue might also determine children’s efficiency to-fall resting. Although not, into the LSAC, there have been zero differences in new proportions of twelve-thirteen, 14-fifteen and you will sixteen-17 seasons olds not fulfilling lowest sleep recommendations, considering if they got a medical condition.
Notes: * Statistically significant difference from reference category at p < 0.05 level. Where 95% confidence intervals for the groups being compared do not overlap, this indicates that the differences in values are statistically significant. a Based on body mass index (BMI) calculated from height and weight measurements using established cut-offs (Cole, Flegal, Nicholls, Jackson, 2007). b A parent was asked if the study child has any medical conditions or disabilities that have lasted, or are likely to last, for six months or more. c Only available for ages 14-15 and 16-17 years (Waves 6 and 7, K cohort). d A parent was asked if the study child had participated in team (i.e. football, cricket or netball) or individual (individual sport, coached or lessons, e.g. swimming, tennis, karate or gymnastics) sport in the past week. e Only available for ages 12-13 and 14-15 years (Waves 5 and 6, K cohort). Sample sizes correspond to the number of study children with complete data on (i) each characteristic (shown in the left-hand column) and (ii) whether or not they met minimum sleep guidelines at a particular age. Source: LSAC K cohort, weighted: Wave 5 (12-13 years), 6 (14-15 years) and 7 (16-17 years)