Adult and elderly Lifelines participants participating in general assessment 1A (“Baseline”) received two questionnaires, 1A Questionnaire 1 and 1A Questionnaire 2.
1A Q2 was followed by 1A Visit 2, on average within xx days (+/- yy days).
1A Q2 is procedurally equivalent to 2A Questionnaire 2 and 3A Questionnaire 2.
The average time between 1A Questionnaire 1 and 1A Q2 was xx months (+/- yy months).

1A Q2 contained the following sections and subsections:

• Personal data

NB: Only elderly participants (65+) were asked these questions

• Self-assessment (Intermed)

• Electronic device use
• Exposure to smoking
• Hobbies & activities
• Home environment (general)
• Informal care
• Pets & livestock
• Physical activity (SQUASH)
• Sleep (general)
• Smoking & tobacco use
• Values, beliefs, priorities
• Volunteer work (general)

• Emotional Affect (PANAS)
• Personality (NEO)
• Social functioning (general)
• Stress (general)
• Stress (LDI)
• Stress (LTE)

• Food items (FFQ-h)
• Macronutrients per food item (FFQ-i)
• Macronutrient sum scores (FFQ-p)

• Mouth & teeth
• Anthropometry (self-reported)

• Birth (of participant)
• Contraception
• Gynecological surgery
• Menstruation
• Pregnancy outcomes