Data
1,683,143 items of data are available, covering 49,721 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Array indices run from 0 to 44.
Average length is 1.0 characters, longest is 1.
2 Instances
Instance 2 : Imaging visit (2014+)
35,669 participants, 1,188,005 items
Too few values for statistical summary.
Instance 3 : First repeat imaging visit (2019+)
14,848 participants, 495,138 items
Too few values for statistical summary.
Notes
The letter selected by the participant for each round of the test.
2 Related Data-Fields
| Field ID | Description | Relationship |
| 7672 | History of actions performed | Current Field is the final entry in Field 7672 |
| 7670 | Letter displayed to participant | Current Field is the participants response when shown Field 7670 |
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