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Table of Contents
2A Questionnaire 1
Adult and elderly Lifelines participants participating in second assessment 2A received two questionnaires, 2A Questionnaire 1 and 2A Questionnaire 2.
2A Q1 was followed by 2A Visit 1, on average within xx days (+/- yy days).
2A Q1 was also followed by 2A Questionnaire 2, on average within xx weeks (+/- yy weeks).
2A Q1 was followed up by assessment 2B, on average within xx months (+/1 yy months).
2A Q1 is procedurally equivalent to 1A Questionnaire 1 and 3A Questionnaire 1.
The average time between 1A Questionnaire 1 and 2A Q1 was xx months (+/- yy months).
Of all participants that filled out 2A Q1 (n = ~100,000), 36% of participants filled in a paper variant whereas 64% filled in a digital variant.
2A Q1 contained the following sections and subsections:
Demographics
Diseases & symptoms
Elderly
Lifestyle & Environment
Medical Treatment
Mental Health
Nutrition
NB: The three FFQ petals (A/B/C) were distributed over three questionnaires (1B, 1C and 2A Q1), so that each participant received the petals in one of six possible orders (ABC, ACB, BAC, BCA, CAB, or CBA).
Physical State
