Data
1,327,968 items of data are available, covering 49,420 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+)
48,375 participants, 1,201,454 items
Instance 3 : First repeat imaging visit (2019+)
5,092 participants, 126,514 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.