Table 1

List of core questionnaires

QuestionnairesContentNumber of questionsTime required (median in minutes)Source
Web-based 24-hour dietary recall (R24W)
  • Dietary intakes

N/A# 1 : 24R24W16–21
# 2 : 19
# 3 : 18
Fruit and vegetable questionnaire
  • Vegetable and fruit intakes

54
  • Fruit and vegetable questionnaire35 36

Physical activity questionnaire
  • Screen time

155
  • Godin Leisure-Time Exercise Questionnaire41 42

  • Active transportation

  • Work and leisure activities

  • EPIC physical activity questionnaire43 44

  • QPHS11

Pittsburgh Sleep Quality Index
  • Sleep quality

183
  • Pittsburgh Sleep Quality Index37 38

Substance use questionnaire
  • Smoking and tobacco products alternatives

243
  • CCHS12

  • QPHS11

  • Exposure to secondhand smoke

  • Drug and alcohol use

Personal characteristics questionnaire
  • Ethnicity

574
  • CCHS12

  • Household composition

  • QPHS11

  • Main activity

  • CHMS40

  • Level of education

  • Canada census of population39

  • Income

Food security questionnaire
  • Food security

191
  • CCHS12

Health questionnaire
  • General health

91 (women)7
  • CCHS12

  • Height and weight

87 (men)
  • QPHS11

  • Chronic conditions

  • Primary healthcare

  • Changes made to improve health

  • Social provisions

Medical Outcome Study Short Form (SF-36)
  • Physical functioning

364
  • SF-3634 45

  • Social functioning

  • Role limitations attributed to physical problems

  • Role limitations attributed to emotional problems

  • Mental health

  • Energy and fatigue

  • Pain

  • General health perception

  • These data are based on preliminary analyses of the first 1828 registered participants in NutriQuébec.

  • CCHS, Canadian Community Health Survey; CHMS, Canadian Health Measures Survey; EPIC, European Prospective Investigation into Cancer and Nutrition; N/A, not applicable; QPHS, Québec Population Health Survey.