Adult and elderly Lifelines participants participating in the third general assessment 3A receive two questionnaires, 3A Questionnaire 1 and 3A Questionnaire 2.
3A Q1 is followed by 3A Visit 1, within xx days (according to protocol).
3A Q1 is also followed by 3A Questionnaire 2, within xx weeks (according to protocol).
3A Q1 is procedurally equivalent to 1A Questionnaire 1 and 2A Questionnaire 1.

The vast majority of participants will fill in a digital version of the questionnaire.

3A Q1 contains the following sections and subsections:

• Personal data x
• Education x
• Family composition x
• Family deaths x
• Household composition
• Multiple births x
• Profession x
• Employment status x

• Acne
• Cancer
• Cardiovascular diseases
• Diabetes
• Digestive system diseases
• Diseases (other)
• Fatigue (general)
• Fatigue (CDC)
• Fatigue (CIS)
• Functional Bowel Symptoms (Rome III)
• Kidney/bladder diseases
• Mental illnesses
• Musculoskeletal conditions
• Musculoskeletal symptoms
• Musculoskeletal pain (WPI)
• Occupational eczema (NOSQ)
• Neurological disorders
• Respiratory diseases
• Skin conditions

• Informal care (general)
• Physical activity (SQUASH)

• Medication

• Psychosis (PSQ)

• Anthropometry (self-reported) x
• Skin properties (QSKIN)

• Menstruation

• Quality of Life (RAND)
• Psychosocial work environment (COPSOQ)
• Work ability (WAI)
• Work psychology (general)