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 | 5 |
| Decile 9 | 5 |
| Decile 8 | 5 |
| Decile 7 | 5 |
| Decile 6 | 5 |
| Median | 5 |
| Decile 4 | 5 |
| Decile 3 | 5 |
| Decile 2 | 5 |
| Decile 1 | 5 |
| Minimum | 2 |
|
|
- There are 4 distinct values.
- Mean = 4.98227
- Std.dev = 0.203819
- 2215 items below graph minimum of 4
|
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
116,954 participants, 332,990 items
| Maximum | 5 |
| Decile 9 | 5 |
| Decile 8 | 5 |
| Decile 7 | 5 |
| Decile 6 | 5 |
| Median | 5 |
| Decile 4 | 5 |
| Decile 3 | 5 |
| Decile 2 | 5 |
| Decile 1 | 5 |
| Minimum | 2 |
|
|
- There are 4 distinct values.
- Mean = 4.98221
- Std.dev = 0.203977
- 1890 items below graph minimum of 4
|
Instance 1 : First repeat assessment visit (2012-13)
20,179 participants, 58,416 items
| Maximum | 5 |
| Decile 9 | 5 |
| Decile 8 | 5 |
| Decile 7 | 5 |
| Decile 6 | 5 |
| Median | 5 |
| Decile 4 | 5 |
| Decile 3 | 5 |
| Decile 2 | 5 |
| Decile 1 | 5 |
| Minimum | 2 |
|
|
- There are 4 distinct values.
- Mean = 4.98259
- Std.dev = 0.202917
- 325 items below graph minimum of 4
|
Notes
Visual acuity (left), number of letters shown in round
2 Related Data-Fields
| Field ID | Description | Relationship |
|---|
| 5077 | Number of letters correct in round ( ... | Current Field is the maximum value possible for Field 5077 |
| 5075 | Number of letters shown in round (right) | Current Field is the opposite-side complement to Field 5075 |
