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99,753 items of data are available, covering 96,811 participants, encoded using Data-Coding 36
Defined-instances run from 0 to 1, labelled using Instancing 2
: Initial assessment visit (2006-2010) at which participants were recruited and consent given
79,553 participants, 79,553 items
Instance 1 : First repeat assessment visit (2012-13)
20,200 participants, 20,200 items
Are glasses worn/required during visual acuity test of right eye.
1 Related Data-Fields
|6075||Glasses worn/required (left)||Field 6075 is the opposite-side complement to Current Field|