Factors associated with fruit and vegetable consumption among adults

Authors

  • M. Dehghan,

    1. Departments of Medicine, Clinical Epidemiology and Biostatistics, Population Health Research Institute, McMaster University, Hamilton, Ontario, Canada
    2. Department of Clinical Epidemiology & Biostatistics, McMaster University, Hamilton, Ontario, Canada
    Search for more papers by this author
  • N. Akhtar-Danesh,

    1. Department of Clinical Epidemiology & Biostatistics, McMaster University, Hamilton, Ontario, Canada
    2. Department of Clinical Epidemiology & Biostatistics, School of Nursing, McMaster University, Hamilton, Ontario, Canada
    Search for more papers by this author
  • A. T. Merchant

    1. Department of Clinical Epidemiology & Biostatistics, McMaster University, Hamilton, Ontario, Canada
    2. Department of Epidemiology and Biostatistics, University of South Carolina, Columbia, SC, USA
    Search for more papers by this author

M. Dehghan, Population Health Research Institute, DBCVSRI, C3_224, Hamilton General Hospital, 237 Barton Street, East Hamilton, Ontario, L8L 2X2, Canada.
Tel.: +1 905 527 4322 ext. 40375
Fax: +1 905 527 9642
E-mail: mahshid.dehghan@phri.ca

Abstract

Background:  The higher consumption of fruit and vegetables is considered to be an indicator of healthy eating and the protective effects of fruit and vegetable (FV) consumption for noncommunicable diseases have been investigated extensively. The present study aimed to investigate the association between fruit and vegetable intake (FVI), health behaviours and socio-demographic factors among adult Canadians.

Methods:  This analysis was based on the information from the Canadian Community Health Survey, Cycle 3.1. Daily intake of fruit and vegetables from a total number of 15 512 apparently healthy individuals, aged 18–64 years, were assessed using a structured questionnaire, which included 20 questions on the frequency of consumption of different types of fruit and vegetables. Multiple logistic regression models were used to determine the association between FVI and some socio-economic factors and lifestyle behaviour among adult Canadians.

Results:  In total 77% of Canadian adults consumed fruit and vegetables less than five times per day. Females were more likely to consume more fruit [odds ratio (OR) 2.05; 95% confidence interval (CI) 1.75–2.4], vegetables (OR 1.95; 95% CI 1.65–2.29) and FV (OR 2.52; 95% CI 2.20–2.90) than males. Single/never married individuals, individuals with higher levels of education, never smokers, former drinkers and older people reported more consumption of fruit and vegetables than others.

Conclusions:  The results obtained in the present study indicate an association between FVI and some socio-economic and healthy lifestyle behaviours, and that a substantial gap exists between the recommended level and the actual intake of the FV among the Canadian population. Because a higher intake of FV improves public health, it is imperative to tailor nutrition education at the individual and community levels in Canadian populations.

Ancillary