Data
356,452 items of data are available, covering 121,844 participants.
Defined-instances run from 0 to 1, labelled using Instancing
2.
Array indices run from 0 to 5.
| Maximum | 360 |
| Decile 9 | 337 |
| Decile 8 | 313 |
| Decile 7 | 290 |
| Decile 6 | 259 |
| Median | 146 |
| Decile 4 | 86 |
| Decile 3 | 62 |
| Decile 2 | 43 |
| Decile 1 | 22 |
| Minimum | 0 |
|
|
- There are 361 distinct values.
- Mean = 174.236
- Std.dev = 126.061
|
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
107,600 participants, 305,954 items
| Maximum | 360 |
| Decile 9 | 336 |
| Decile 8 | 313 |
| Decile 7 | 289 |
| Decile 6 | 255 |
| Median | 140 |
| Decile 4 | 86 |
| Decile 3 | 62 |
| Decile 2 | 43 |
| Decile 1 | 22 |
| Minimum | 0 |
|
|
- There are 361 distinct values.
- Mean = 172.96
- Std.dev = 125.624
|
Instance 1 : First repeat assessment visit (2012-13)
17,919 participants, 50,498 items
| Maximum | 360 |
| Decile 9 | 338 |
| Decile 8 | 317 |
| Decile 7 | 297 |
| Decile 6 | 273 |
| Median | 205 |
| Decile 4 | 91 |
| Decile 3 | 61 |
| Decile 2 | 41 |
| Decile 1 | 21 |
| Minimum | 0 |
|
|
- There are 361 distinct values.
- Mean = 181.972
- Std.dev = 128.409
|
Notes
This is the asymmetric angle of keratometry results taken at 3mm for the right eye (blank indicates no asymmetry)
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 5111 | 3mm asymmetry angle (left) | Field 5111 is the opposite-side complement to Current Field |
