Data
126,926 items of data are available, covering 52,807 participants, encoded using Data-Coding
1206.
Defined-instances run from 0 to 1, labelled using Instancing
2.
Array indices run from 0 to 5.
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
45,854 participants, 107,966 items
Instance 1 : First repeat assessment visit (2012-13)
7,846 participants, 18,960 items
Notes
This data field is a string-encoded value meaning result is unreliable for the keratometry result taken at 6mm for the left eye
1 Related Data-Fields
Field ID | Description | Relationship |
5139 | 6mm keratometry result unreliable (r ... | Current Field is the opposite-side complement to Field 5139 |
0 Tabulations
There are no tabulations involving field 5138.
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