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Table of Contents
1A Questionnaire 1
Adult and elderly Lifelines participants participating in general assessment 1A (“Baseline”) received two questionnaires on paper, 1A Questionnaire 1 and 1A Questionnaire 2.
1A Q1 was followed by 1A Visit 1, on average within xx days (+/- yy days).
1A Q1 was also followed by 1A Questionnaire 2, on average within xx weeks (+/- yy weeks).
1A Q1 and 1A Q2 were followed up by assessment 1B, on average within xx months (+/1 yy months).
1A Q1 is procedurally equivalent to 2A Questionnaire 1 and 3A Questionnaire 1.
The average time between 1A Q1 and 2A Questionnaire 1 was xx months (+/- yy months).
All questionnaires were filled in on paper:
- 18-64 years old: n = ~140,000
- 65+ years old: n = ~10,000
1A Q1 contained the following sections and subsections:
Demographics
Diseases & Symptoms
Elderly
NB: Only elderly participants (65+) were asked these questions
Family Health
Lifestyle & Environment
Medical Treatment
Mental Health
Reproduction & Development
Wellbeing & Subjective health
