Data
630,175 items of data are available, covering 501,279 participants, encoded using Data-Coding
100510.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Array indices run from 0 to 2.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
501,247 participants, 515,730 items
Instance 1 : First repeat assessment visit (2012-13)
20,328 participants, 20,771 items
Instance 2 : Imaging visit (2014+)
84,020 participants, 84,828 items
Instance 3 : First repeat imaging visit (2019+)
8,804 participants, 8,846 items
Notes
ACE touchscreen question "Do you receive any of the following? (You can select more than one answer)"
The following checks were performed:
- If code -7 was selected, then no additional choices were allowed.
- If code -1 was selected, then no additional choices were allowed.
- If code -3 was selected, then no additional choices were allowed.
If the participant activated the Help button they were shown the message:
Only select a response if you personally receive the benefit. Do not include if your spouse or someone in your household receives one of these benefits.
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