Data
179,697 items of data are available, covering 66,210 participants.
Defined-instances run from 0 to 1, labelled using Instancing
2.
Array indices run from 0 to 5.
| Maximum | 360 |
| Decile 9 | 245 |
| Decile 8 | 209 |
| Decile 7 | 180 |
| Decile 6 | 159 |
| Median | 142 |
| Decile 4 | 129 |
| Decile 3 | 116 |
| Decile 2 | 103 |
| Decile 1 | 84 |
| Minimum | 0 |
|
|
- There are 361 distinct values.
- Mean = 154.133
- Std.dev = 64.9365
|
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
58,696 participants, 156,106 items
| Maximum | 360 |
| Decile 9 | 245 |
| Decile 8 | 209 |
| Decile 7 | 181 |
| Decile 6 | 159 |
| Median | 143 |
| Decile 4 | 129 |
| Decile 3 | 117 |
| Decile 2 | 103 |
| Decile 1 | 84 |
| Minimum | 0 |
|
|
- There are 361 distinct values.
- Mean = 154.422
- Std.dev = 64.7611
|
Instance 1 : First repeat assessment visit (2012-13)
8,834 participants, 23,591 items
| Maximum | 360 |
| Decile 9 | 247 |
| Decile 8 | 209 |
| Decile 7 | 178 |
| Decile 6 | 156 |
| Median | 139 |
| Decile 4 | 125 |
| Decile 3 | 113 |
| Decile 2 | 100 |
| Decile 1 | 81 |
| Minimum | 0 |
|
|
- There are 361 distinct values.
- Mean = 152.224
- Std.dev = 66.0542
|
Notes
This is the asymmetric angle of keratometry results taken at 6mm for the left eye (blank indicates no asymmetry)
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 5109 | 6mm asymmetry angle (right) | Current Field is the opposite-side complement to Field 5109 |
