Data
285,733 items of data are available, covering 236,758 participants, encoded using Data-Coding
100349.
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
172,581 participants, 172,581 items
Instance 1 : First repeat assessment visit (2012-13)
20,328 participants, 20,328 items
Instance 2 : Imaging visit (2014+)
84,020 participants, 84,020 items
Instance 3 : First repeat imaging visit (2019+)
8,804 participants, 8,804 items
Notes
ACE touchscreen question "Looking back over your life, have you ever had a time when you were feeling depressed or down for at least a whole week?"
Question was introduced part way through fieldwork in April 2009.
3 Related Data-Fields
Field ID | Description | Relationship |
29011 | Ever had prolonged feelings of sadne ... | Field 29011 holds similar information to Current Field |
4609 | Longest period of depression | Field 4609 was collected from participants who indicated they have felt depressed or down for at least a whole week, as defined by their answers to Current Field |
4620 | Number of depression episodes | Field 4620 was collected from participants who indicated they have felt depressed or down for at least a whole week, as defined by their answers to Current Field |
Problem running reference query
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