Data
391,406 items of data are available, covering 132,921 participants.
Defined-instances run from 0 to 1, labelled using Instancing 
2.
Array indices run from 0 to 15.
| 
| Maximum | 1.3 |  | Decile 9 | 0.4 |  | Decile 8 | 0.2 |  | Decile 7 | 0.2 |  | Decile 6 | 0.1 |  | Median | 0 |  | Decile 4 | 0 |  | Decile 3 | -0.1 |  | Decile 2 | -0.1 |  | Decile 1 | -0.2 |  | Minimum | -1.1 |  |   | 
Mean = 0.0604605Std.dev = 0.2523436 items below graph minimum of -0.82224 items above graph maximum of 1 | 
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
116,954 participants, 332,990 items
| 
| Maximum | 1.3 |  | Decile 9 | 0.4 |  | Decile 8 | 0.2 |  | Decile 7 | 0.2 |  | Decile 6 | 0.1 |  | Median | 0 |  | Decile 4 | 0 |  | Decile 3 | -0.1 |  | Decile 2 | -0.1 |  | Decile 1 | -0.2 |  | Minimum | -1.1 |  |   | 
Mean = 0.0641839Std.dev = 0.2515916 items below graph minimum of -0.81896 items above graph maximum of 1 | 
Instance 1 : First repeat assessment visit (2012-13)
20,179 participants, 58,416 items
| 
| Maximum | 1.3 |  | Decile 9 | 0.3 |  | Decile 8 | 0.2 |  | Decile 7 | 0.1 |  | Decile 6 | 0 |  | Median | 0 |  | Decile 4 | -0.1 |  | Decile 3 | -0.1 |  | Decile 2 | -0.2 |  | Decile 1 | -0.2 |  | Minimum | -0.5 |  |   | 
Mean = 0.0392358Std.dev = 0.255552883 items above graph maximum of 0.8 | 
Notes
Visual acuity (left), logMAR for round
1 Related Data-Field
| Field ID | Description | Relationship | 
|---|
| 5079 | logMAR in round (right) | Current Field is the opposite-side complement to  Field 5079 |