Data
38,087 items of data are available, covering 35,337 participants, encoded using Data-Coding
100515.
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
22,045 participants, 22,045 items
Instance 1 : First repeat assessment visit (2012-13)
3,875 participants, 3,875 items
Instance 2 : Imaging visit (2014+)
11,108 participants, 11,108 items
Instance 3 : First repeat imaging visit (2019+)
1,059 participants, 1,059 items
Notes
ACE touchscreen question "Which eye(s) are affected by hypermetropia (long sight)?"
Field 5832 was collected from participants who indicated they wear glasses or contact lenses to correct their hypermetropia, as defined by their answers to Field 6147