Body mass index and associated lifestyle and eating behaviours of female students at a South African university

Objective: To determine the prevalence of obesity and the physical activity, sitting time, and eating behaviours associated with BMI in a group of undergraduate female students at a South African university. Methods: A cross-sectional study of 110 female undergraduate students, registered at the Uni...

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Main Authors: Philippe Jean-Luc Gradidge, Emmanuel Cohen
Format: Article
Language:English
Published: Taylor & Francis Group 2018-10-01
Series:The South African Journal of Clinical Nutrition
Subjects:
Online Access:http://dx.doi.org/10.1080/16070658.2017.1406176
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author Philippe Jean-Luc Gradidge
Emmanuel Cohen
author_facet Philippe Jean-Luc Gradidge
Emmanuel Cohen
author_sort Philippe Jean-Luc Gradidge
collection DOAJ
description Objective: To determine the prevalence of obesity and the physical activity, sitting time, and eating behaviours associated with BMI in a group of undergraduate female students at a South African university. Methods: A cross-sectional study of 110 female undergraduate students, registered at the University of the Witwatersrand, Johannesburg. Validated self-reported questionnaires were used for physical activity and eating behaviours; and body mass index (BMI) was collected using standardised methods. Results: The presence of obesity in the sample was 17.3%, with a mean BMI of 25.4 ± 4.63 kg/m2. Those with BMIs ≥ 25 kg/m2 were less likely to be physically active and purchase fruits than those with normal BMIs. Close proximity to food vendors (≤500m) (β: 0.25), peer influence (β: 0.26), sitting time (β: 0.20) and purchasing fried foods ≥ 4 times/week (β: 0.87) were positively associated with BMI (all p < 0.05). Conclusion: Given the period of susceptibility and potential for shaping healthy behaviour, public health initiatives addressing obesity should target the high sitting times of students and eating behaviour, particularly during the period of transition from adolescence to adulthood.
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spelling doaj.art-2357fd19272e4ca3999a2aec759f59702023-09-21T13:38:26ZengTaylor & Francis GroupThe South African Journal of Clinical Nutrition1607-06582221-12682018-10-01314899110.1080/16070658.2017.14061761406176Body mass index and associated lifestyle and eating behaviours of female students at a South African universityPhilippe Jean-Luc Gradidge0Emmanuel Cohen1University of the WitwatersrandUniversity of the WitwatersrandObjective: To determine the prevalence of obesity and the physical activity, sitting time, and eating behaviours associated with BMI in a group of undergraduate female students at a South African university. Methods: A cross-sectional study of 110 female undergraduate students, registered at the University of the Witwatersrand, Johannesburg. Validated self-reported questionnaires were used for physical activity and eating behaviours; and body mass index (BMI) was collected using standardised methods. Results: The presence of obesity in the sample was 17.3%, with a mean BMI of 25.4 ± 4.63 kg/m2. Those with BMIs ≥ 25 kg/m2 were less likely to be physically active and purchase fruits than those with normal BMIs. Close proximity to food vendors (≤500m) (β: 0.25), peer influence (β: 0.26), sitting time (β: 0.20) and purchasing fried foods ≥ 4 times/week (β: 0.87) were positively associated with BMI (all p < 0.05). Conclusion: Given the period of susceptibility and potential for shaping healthy behaviour, public health initiatives addressing obesity should target the high sitting times of students and eating behaviour, particularly during the period of transition from adolescence to adulthood.http://dx.doi.org/10.1080/16070658.2017.1406176south africafemaleuniversity studentsobesity riskeating behaviour
spellingShingle Philippe Jean-Luc Gradidge
Emmanuel Cohen
Body mass index and associated lifestyle and eating behaviours of female students at a South African university
The South African Journal of Clinical Nutrition
south africa
female
university students
obesity risk
eating behaviour
title Body mass index and associated lifestyle and eating behaviours of female students at a South African university
title_full Body mass index and associated lifestyle and eating behaviours of female students at a South African university
title_fullStr Body mass index and associated lifestyle and eating behaviours of female students at a South African university
title_full_unstemmed Body mass index and associated lifestyle and eating behaviours of female students at a South African university
title_short Body mass index and associated lifestyle and eating behaviours of female students at a South African university
title_sort body mass index and associated lifestyle and eating behaviours of female students at a south african university
topic south africa
female
university students
obesity risk
eating behaviour
url http://dx.doi.org/10.1080/16070658.2017.1406176
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