Association between the perceived neighbourhood environmental walkability and self-reported physical activity in South African adolescents

Mini-Oral Presentation B1.6

Authors

  • Feyisayo A. Odunitan-Wayas University of Cape Town
  • Damaris K. Musera University of Cape Town
  • Ayanda Africa University of Cape Town
  • Sacha West Cape Peninsula University of Technology
  • Tenielle Venter Cape Peninsula University of Technology
  • Maylene Shung-King University of Cape Town
  • Tolu Oni University of Cape Town; University of Cambridge
  • Abby King Stanford University School of Medicine
  • Estelle Lambert University of Cape Town

DOI:

https://doi.org/10.14288/hfjc.v14i3.595

Keywords:

Adolescents, Physical Activity, Neighbourhood-Walkability, Socioeconomic

Abstract

Background: Globally, policy and environmental interventions have been endorsed to reduce physical inactivity for improved wellbeing, especially in adolescents. Purpose: Understanding the physical activity (PA) levels of urban South African (SA) adolescents and their association with perceived neighbourhood walkability could lead to age-specific interventions to increase PA. Methods: Adolescents (90 girls; 42 boys; mean age 14.95) from 3 high schools were recruited to represent 3 categories of learners from: low-income households schooling in low-income neighbourhoods (L-L); low-income households schooling in middle-high-income neighbourhoods (L-MH); and middle-high income households schooling in middle-high-income neighbourhoods (MH-MH). A locally-validated adolescent PA questionnaire and the Neighbourhood Environment Walkability Scale (NEWS)-Africa were administered. Data were analysed using descriptive analyses, independent t-tests and Spearman’s correlations. Results: L-L adolescents reported less vigorous PA in school sports ( p=0.001), and more active transport ( p=0.017) and chores ( p=0.009) PA compared to other categories. Vigorous leisure PA was positively associated with land-use mix access (r=0.3; p=0.03) and negatively correlated (r=-0.04; p=0.02) with traffic safety in L-MH adolescents. In L-L adolescents, Traffic, crime, lack of personal safety and worse infrastructure for cycling/walking were associated with less active transport PA, while better aesthetics was associated with more light-PA(r=-0.3; p=0.03). Lack of personal safety was correlated with less PA outside school (p<0.05) for all 3 categories. Conclusions: Perceived lack of safety is a major barrier to PA in South African adolescents, and the built environment may negatively influence the PA levels of L-L adolescents in particular. This study adds to the limited available evidence on environmental constraints to physical activity in young persons from lower- and middle-income countries. Funding: NIHR (16/137/34), NIH FIC D43TW010540 and OBSSR

Published

2021-09-30

How to Cite

Odunitan-Wayas, F., Musera, D., Africa, A., West, S., Venter, T., Shung-King, M., Oni, T., King, A., & Lambert, E. (2021). Association between the perceived neighbourhood environmental walkability and self-reported physical activity in South African adolescents: Mini-Oral Presentation B1.6. The Health & Fitness Journal of Canada, 14(3). https://doi.org/10.14288/hfjc.v14i3.595

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