Data
1,843,474 items of data are available, covering 67,250 participants, encoded using Data-Coding
6315.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Array indices run from 0 to 29.
2 Instances
Instance 2 : Imaging visit (2014+)
65,841 participants, 1,634,389 items
Instance 3 : First repeat imaging visit (2019+)
8,395 participants, 209,085 items
Notes
Which of the four pictures was chosen by the participant, for each round.
See the indexed picture groups in Resource 1702 for the images themselves, and Resource 6314 for where each picture was displayed on the screen.