Table of Contents
Follow-up Questionnaire 1B
Adult and elderly Lifelines participants participating in general assessment 1A (“Baseline”) received two follow-up questionnaires, 1B and 1C.
1B was sent out on average 12 months (median: 15 months) after 1A Questionnaire 2.
1B was followed by 1C after on average 11 months (median: 12 months).
Of all participants that filled out 1B (n = ~125,000), 95% of participants filled in a paper variant whereas 5% filled in a digital variant.
1B contained the following sections and subsections:
Demographics
Diseases & symptoms
Elderly
NB: Only elderly participants (65+) were asked these questions
Family health
Lifestyle & Environment
- Physical activity (SQUASH) - 1 general question
Medical Treatment
Mental Health
Nutrition
NB: The three FFQ petals (1/2/3) were distributed over three questionnaires (1B, 1C and 2A Questionnaire 1), so that each participant received the petals in one of six possible orders ([1-2-3], [1-3-2], [2-1-3], [2-3-1], [3-1-2], or [3-2-1]).
Physical State
Reproduction & Development
Wellbeing & Subjective Health
