Frontiers in Psychology · 2021 · 26 citations · 48 references
EducationHealth BehaviorHealth SciencesBehavioral HealthHealth-related FitnessPhysical ActivityActivities Of Daily LivingHealth-related Quality Of LifeHuman HealthPhysical Activity AssessmentPhysical FitnessQuality Of LifeHealth-related Physical FitnessLow Physical ActivitySedentary Behavior EpidemiologySedentary Behavior In AdultsSedentary Behavior MeasurementSedentary Behavior Patterns
This study explored the effects of home confinement on physical activity (PA) and satisfaction with life (SL) among university students during the COVID-19 pandemic. A total of 531 subjects participated [male: n =203; female: n =328; age: 33.1±5.2years; mass: 72.1±17.5kg; height: 1.67±0.12m; and body mass index (BMI): 25.7±5.06 kg/m 2 ]. Online survey questions considered “before” and “during” confinement. Confinement reduced all PA intensities (η p 2 =0.09–0.45, p <0.001) and increased daily sitting time (η p 2 =0.58, p <0.001). The largest reduction was in moderate intensity PA [metabolic equivalent of task-minutes/week (MET), η p 2 =0.45, p <0.001]. SQL decreased, with the score for “I am satisfied with my life” (η p 2 =0.42, p <0.001) decreasing from 28.4±5.7 to 20.6±9.7 arbitrary units (AU). Concerning SL, the largest change was detected for “the conditions of my life are excellent” (η p 2 =0.54, p <0.001). Time changes in all variables were demonstrative of large negative changes in both sexes. The difference in change between sexes was largest in terms of magnitude for the variable “the conditions of my life are excellent” (difference between groups, Δd =0.98). In sum, COVID-19 confinement reduced PA, heightened sitting time, and reduced SL in Qatar University students. This investigation could have a significant impact in developing PA guidelines for health maintainance during COVID-19 and successive pandemics in university students.
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Statistical Power Analysis for the Behavioral Sciences
Keith E. Muller · Technometrics · 1989 · 16.5K citations
Regina Guthold, Gretchen A Stevens, Leanne M Riley et al. · The Lancet Global Health · 2018 · 4.9K citations · Full text
Public Health, Health Sciences, Population Health Sciences +15