Data
319,521 items of data are available, covering 272,837 participants, encoded using Data-Coding
100599.
Defined-instances run from 0 to 3, labelled using Instancing
2.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
272,823 participants, 272,823 items
Instance 1 : First repeat assessment visit (2012-13)
10,401 participants, 10,401 items
Instance 2 : Imaging visit (2014+)
33,545 participants, 33,545 items
Instance 3 : First repeat imaging visit (2019+)
2,752 participants, 2,752 items
Notes
ACE touchscreen question "Have you had BOTH ovaries removed?"
If the participant activated the Help button they were shown the message:
Only enter Yes if you have had both ovaries removed. If you have only had one ovary removed you will be able to let the interviewer know later in the visit. If you are unsure of whether both ovaries have been removed, select Do not know.
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