Table of Contents

Visit 1 of General Assessment 1A (Baseline)

All Lifelines participants of 8 years and older participating in general assessment 1A (“Baseline”) visited a location of their choice. A trained physician's assistant performed the described measurements, according to the Standard Operating Procedure below.

SOP (in brief) for Visit 1 of adult (18+) participants

SOP (in brief) for Visit 1 of children (8-17)

Relation to other elements

1A Visit 1 was accompanied by 1A Questionnaire 1 which was filled in, on average, 21 days prior to visit 1.
1A Visit 1 was followed by 1A Visit 2 after, on average, 40 days.

1A Visit 1 is procedurally equivalent to 2A Visit 1 and 3A Visit 1. The average time between 1A Visit 1 and 2A Visit 1 was 3 years and 11 months.