Data
176,018 items of data are available, covering 67,098 participants.
Defined-instances run from 0 to 1, labelled using Instancing
2.
Array indices run from 0 to 5.
| Maximum | 360 |
| Decile 9 | 340 |
| Decile 8 | 316 |
| Decile 7 | 280 |
| Decile 6 | 99 |
| Median | 71 |
| Decile 4 | 57 |
| Decile 3 | 44 |
| Decile 2 | 31 |
| Decile 1 | 17 |
| Minimum | 0 |
|
|
- There are 361 distinct values.
- Mean = 143.12
- Std.dev = 130.537
|
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
59,353 participants, 152,423 items
| Maximum | 360 |
| Decile 9 | 340 |
| Decile 8 | 316 |
| Decile 7 | 280 |
| Decile 6 | 99 |
| Median | 72 |
| Decile 4 | 57 |
| Decile 3 | 44 |
| Decile 2 | 31 |
| Decile 1 | 17 |
| Minimum | 0 |
|
|
- There are 361 distinct values.
- Mean = 143.169
- Std.dev = 130.425
|
Instance 1 : First repeat assessment visit (2012-13)
9,184 participants, 23,595 items
| Maximum | 360 |
| Decile 9 | 340 |
| Decile 8 | 318 |
| Decile 7 | 281 |
| Decile 6 | 97 |
| Median | 70 |
| Decile 4 | 56 |
| Decile 3 | 43 |
| Decile 2 | 30 |
| Decile 1 | 16 |
| Minimum | 0 |
|
|
- There are 361 distinct values.
- Mean = 142.801
- Std.dev = 131.253
|
Notes
This is the asymmetric angle of keratometry results taken at 6mm for the right eye (blank indicates no asymmetry)
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 5110 | 6mm asymmetry angle (left) | Field 5110 is the opposite-side complement to Current Field |
