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Development of a Facebook Addiction Scale
The Bergen Facebook Addiction Scale (BFAS), initially a pool of 18 items, three reflecting each of the six core elements of addiction (salience, mood modification, tolerance, withdrawal, conflict,Expand
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Problematic Video Game Use: Estimated Prevalence and Associations with Mental and Physical Health
A nationwide survey was conducted to investigate the prevalence of video game addiction and problematic video game use and their association with physical and mental health. An initial sampleExpand
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The relationships between behavioral addictions and the five-factor model of personality.
Aims Although relationships between addiction and personality have previously been explored, no study has ever simultaneously investigated the interrelationships between several behavioralExpand
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The relationship between addictive use of social media and video games and symptoms of psychiatric disorders: A large-scale cross-sectional study.
Over the last decade, research into "addictive technological behaviors" has substantially increased. Research has also demonstrated strong associations between addictive use of technology andExpand
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The global epidemiology of anabolic-androgenic steroid use: a meta-analysis and meta-regression analysis.
PURPOSE To estimate the global lifetime prevalence rate of anabolic-androgenic steroid (AAS) use and investigate moderators of the prevalence rate. METHODS A meta-analysis and meta-regressionExpand
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The relationship between addictive use of social media, narcissism, and self-esteem: Findings from a large national survey.
Social media has become an increasingly popular leisure activity over the last decade. Although most people's social media use is non-problematic, a small number of users appear to engage in socialExpand
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Individual differences in tolerance to shift work--a systematic review.
Shift work tolerance is a term describing the ability to adapt to shift work without adverse consequences. In this paper we systematically review literature published investigating the relationExpand
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A New Scale for Measuring Insomnia: The Bergen Insomnia Scale
A new scale for the measurement of insomnia, the Bergen Insomnia Scale, was constructed on the basis of current formal and clinical diagnostic criteria for insomnia. There are six items, of which theExpand
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Shift Work Disorder in Nurses – Assessment, Prevalence and Related Health Problems
Background This study investigates the prevalence of symptoms of shift work disorder in a sample of nurses, and its association to individual, health and work variables. Methodology/PrincipalExpand
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The association between sleep duration, body mass index and metabolic measures in the Hordaland Health Study.
Several studies show that short self-reported sleep duration is associated with elevated body mass index (BMI). Short sleep duration may change appetite hormones, but whether this also influencesExpand
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