Data
364,295 items of data are available, covering 121,610 participants.
Defined-instances run from 0 to 1, labelled using Instancing
2.
Array indices run from 0 to 5.
| Maximum | 360 |
| Decile 9 | 293 |
| Decile 8 | 259 |
| Decile 7 | 231 |
| Decile 6 | 197 |
| Median | 162 |
| Decile 4 | 134 |
| Decile 3 | 111 |
| Decile 2 | 90 |
| Decile 1 | 60 |
| Minimum | 0 |
|
|
- There are 361 distinct values.
- Mean = 171.711
- Std.dev = 88.685
|
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
107,436 participants, 312,523 items
| Maximum | 360 |
| Decile 9 | 292 |
| Decile 8 | 258 |
| Decile 7 | 229 |
| Decile 6 | 195 |
| Median | 160 |
| Decile 4 | 133 |
| Decile 3 | 111 |
| Decile 2 | 90 |
| Decile 1 | 61 |
| Minimum | 0 |
|
|
- There are 361 distinct values.
- Mean = 171.014
- Std.dev = 88.0617
|
Instance 1 : First repeat assessment visit (2012-13)
17,820 participants, 51,772 items
| Maximum | 360 |
| Decile 9 | 299 |
| Decile 8 | 265 |
| Decile 7 | 241 |
| Decile 6 | 210 |
| Median | 173 |
| Decile 4 | 138 |
| Decile 3 | 111 |
| Decile 2 | 86 |
| Decile 1 | 55 |
| Minimum | 0 |
|
|
- There are 361 distinct values.
- Mean = 175.917
- Std.dev = 92.2461
|
Notes
This is the asymmetric angle of keratometry results taken at 3mm for the left eye (blank indicates no asymmetry)
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 5108 | 3mm asymmetry angle (right) | Current Field is the opposite-side complement to Field 5108 |
