Correlates of physical activity among Australian Indigenous and non-Indigenous adolescents

Aust N Z J Public Health. 2017 Apr;41(2):187-192. doi: 10.1111/1753-6405.12609. Epub 2016 Dec 13.

Abstract

Objective: Physical inactivity is an important modifiable cause of the excess burden of disease among Indigenous Australians. We describe physical activity patterns and influencing factors, comparing Indigenous and non-Indigenous adolescents.

Methods: Indigenous (n=359) and non-Indigenous (n=637) adolescents aged 13-17 years from disadvantaged New South Wales regions completed a health and lifestyle survey. Socio-demographic, social, psychosocial and health correlates of out of school physical activity (high vs. low) among the whole sample, and stratified by Indigenous status were examined.

Results: Only 21% of Indigenous and 28% of non-Indigenous adolescents achieved higher levels of physical activity. Overall, higher levels were associated with being male; sports team membership; lower levels of TV viewing time and having an employed mother. Indigenous girls were less active than boys (OR=0.36; 85%CI=0.24-0.54), as were those whose mothers were unemployed (OR=0.66; 95%CI=0.40-1.09). Among non-Indigenous adolescents, high levels of physical activity were associated with sports team membership (OR=2.28; 95%CI=1.39-3.74) and community involvement (OR=1.46; 95%CI=1.04-2.06).

Conclusions: Physical activity levels were similarly low among disadvantaged Indigenous and non-Indigenous adolescents. Some influencing factors existed across the whole sample; others in stratification by Indigenous status. Implications for public health: Early and targeted, supportive approaches are necessary. Some apply to disadvantaged adolescents broadly; others are Indigenous or non-Indigenous specific.

Keywords: Indigenous; adolescence; physical activity.

MeSH terms

  • Adolescent
  • Adolescent Behavior*
  • Australia
  • Cross-Sectional Studies
  • Exercise*
  • Female
  • Health Surveys
  • Humans
  • Male
  • Native Hawaiian or Other Pacific Islander / statistics & numerical data*
  • New South Wales
  • Residence Characteristics*
  • Sedentary Behavior
  • Social Support
  • Socioeconomic Factors
  • Sports
  • Surveys and Questionnaires