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136,305 items of data are available, covering 132,140 participants, encoded using Data-Coding 100274
Defined-instances run from 0 to 1, labelled using Instancing 2
: Initial assessment visit (2006-2010) at which participants were recruited and consent given
116,302 participants, 116,302 items
Instance 1 : First repeat assessment visit (2012-13)
20,003 participants, 20,003 items
Auto-refraction method (right)
1 Related Data-Fields
|5191||Auto-refraction method (left)||Field 5191 is the opposite-side complement to Current Field|
There are no tabulations involving field 5189.
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Improving the health of future generations