Social and cognitive predictors of fruit and vegetable intake among adolescents: The context of changes in body weight
Author(s) -
W Szczepańska,
Urte Scholz,
Natalia Liszewska,
Aleksandra Łuszczyńska
Publication year - 2012
Publication title -
journal of health psychology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.716
H-Index - 88
eISSN - 1461-7277
pISSN - 1359-1053
DOI - 10.1177/1359105312437434
Subject(s) - overweight , obesity , cognition , context (archaeology) , social cognitive theory , psychology , body weight , developmental psychology , medicine , psychiatry , paleontology , biology
Two studies investigated differences in the relationships between adolescents' fruit and vegetable intake (FVI) and the predictors specified in the Health Action Process Approach and Social-Cognitive Theory. Retrospective (Study 1; N = 502) and prospective (Study 2; N = 668) designs were applied. Among adolescents with overweight/obesity, intention was cross-sectionally associated with FVI (Study 1); no social or cognitive predictors explained FVI at 14-month follow-up (Study 2). The planning - FVI and self-efficacy - FVI relationships were stronger among adolescents who reduced their body weight to normal, compared to effects observed among those who maintained their body weight (Studies 1 and 2).
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