Secular trends in fruit intake among Danish schoolchildren, 1988 to 2006: Changing habits or methodological artefacts?
2008

Trends in Fruit Intake Among Danish Schoolchildren (1988-2006)

Sample size: 23871 publication Evidence: moderate

Author Information

Author(s): Mette Rasmussen, Rikke Krølner, Chalida Mae Svastisalee, Pernille Due, Bjørn Evald Holstein

Primary Institution: University of Copenhagen

Hypothesis

What are the secular trends in fruit intake among Danish schoolchildren from 1988 to 2006?

Conclusion

Fruit consumption among Danish schoolchildren decreased from 1988 to 2002, but increased again from 2002 to 2006.

Supporting Evidence

  • Significant decrease in fruit intake was observed from 1988 to 2002.
  • An increase in fruit intake was noted between 2002 and 2006.
  • Girls generally had a higher prevalence of daily fruit intake than boys.
  • Methodological changes may have influenced the observed trends.
  • National campaigns were initiated in 2001 to improve fruit and vegetable consumption.

Takeaway

Kids in Denmark used to eat less fruit, but after some campaigns, they started eating more again.

Methodology

Data were collected from six national surveys using a food frequency questionnaire among students aged 11, 13, and 15.

Potential Biases

Potential biases due to changes in questionnaire wording and response categories.

Limitations

Changes in measurement methods over time may affect the comparability of data.

Participant Demographics

Danish schoolchildren aged 11, 13, and 15, with a total sample size of 23,871.

Statistical Information

P-Value

p<0.0001

Statistical Significance

p<0.0001

Digital Object Identifier (DOI)

10.1186/1479-5868-5-6

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