56,540 items of data are available, covering 45,175 participants, encoded using Data-Coding 100498
Defined-instances run from 0 to 3, labelled using Instancing 2
Array indices run from 0 to 3.
: Initial assessment visit (2006-2010) at which participants were recruited and consent given
36,062 participants, 42,280 items
Instance 1 : First repeat assessment visit (2012-13)
2,909 participants, 3,439 items
Instance 2 : Imaging visit (2014+)
8,486 participants, 10,027 items
Instance 3 : First repeat imaging visit (2019+)
655 participants, 794 items
ACE touchscreen question "Please try to remember a period when you were in a "high" or "irritable" state and select which of the following apply."
Question was introduced part way through fieldwork in April 2009.
The following checks were performed:
- If code 15 was selected, then no additional choices were allowed.
- If code -7 was selected, then no additional choices were allowed.
Field 6156 was collected from participants who indicated they have had a period of at least two days when they were more high, excited or hyper than their normal self, or so irritable they shouted or started fights or arguments, as defined by their answers to Field 4642 and Field 4642
2 Related Data-Fields
|4653||Ever highly irritable/argumentative ...||Field 4653 affects who was asked to answer Current Field|
|4642||Ever manic/hyper for 2 days||Field 4642 affects who was asked to answer Current Field|