Blar i NTNU Open på forfatter "Petrie, Keith James"
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How Strongly Connected are Positive Affect and Physical Activity? Results from a Large General Population Study of Young Adults?
Pressman, Sarah D; Petrie, Keith James; Sivertsen, Børge (Journal article, 2020)Background: Previous research has shown a link between low positive affect (PA) and numerous physical and psychological well-being outcomes but, recent research has raised the possibility that this relationship may be ... -
Interplay of subjective and objective economic well-being on the mental health of Norwegian adolescents
Bøe, Tormod; Petrie, Keith James; Sivertsen, Børge; Hysing, Mari (Journal article; Peer reviewed, 2019)Objective and subjective socioeconomic status (SES) are important determinants of adolescent mental health problems, but we know less about how they interact. Research has demonstrated independent associations of both ... -
Only the lonely: a study of loneliness among university students in Norway
Hysing, Mari; Petrie, Keith James; Bøe, Tormod; Lønning, Kari Jussie; Sivertsen, Børge (Journal article, 2020)Background: Loneliness is a major public health concern among college and university students, the evidence is inconsistent regarding whether there is an increasing trend or not. Furthermore, knowledge of the demographic ...