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Table 1 Overview data collection methods of BNFCS2014 in children and adolescents/adults

From: Protocol of the Belgian food consumption survey 2014: objectives, design and methods

Age group

First home visit

Between home visits

Second home visit

Children (3–9 years)

• Face-to-face questionnairea(CAPI)

• 1-day food diary + GloboDiet completion interview 1 by telephone

• FFQ (paper)

• Health questionnaire (paper)

• Accelerometer + logbook

• 1-day food diary (for completion interview 2)

• GloboDiet completion interview 2

• Anthropometric measurements

Adolescents and adults (10–64 years)

• 24-h recall 1 (GloboDiet)

• Face-to-face questionnairea(CAPI) (part 1)

• FFQ (paper)

• Health questionnaire (paper)

• Accelerometer + logbook (adolescents)

• 24-h recall 2 (GloboDiet)

• Face-to-face questionnairea(CAPI) (part 2)

• Anthropometric measurements

  1. CAPI computer-assisted personal interviewing, FFQ Food Frequency Questionnaire
  2. aThe face-to-face questionnaire includes questions regarding physical activity, sedentary behaviour, socio-demographic, lifestyle and health characteristics and food safety