Data
1,602,910 items of data are available, covering 59,146 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+)
58,022 participants, 1,438,768 items
Instance 3 : First repeat imaging visit (2019+)
6,608 participants, 164,142 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.