Data
82,781 items of data are available, covering 8,370 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Array indices run from 1 to 10.
Units of measurement are degrees.
| Maximum | 180 |
| Decile 9 | 165 |
| Decile 8 | 145 |
| Decile 7 | 120 |
| Decile 6 | 103 |
| Median | 93 |
| Decile 4 | 87 |
| Decile 3 | 78 |
| Decile 2 | 62 |
| Decile 1 | 25 |
| Minimum | 1 |
|
|
- There are 180 distinct values.
- Mean = 96.9529
- Std.dev = 47.0441
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,073 participants, 30,281 items
| Maximum | 180 |
| Decile 9 | 164 |
| Decile 8 | 143 |
| Decile 7 | 117 |
| Decile 6 | 101 |
| Median | 92 |
| Decile 4 | 86 |
| Decile 3 | 77 |
| Decile 2 | 63 |
| Decile 1 | 25 |
| Minimum | 1 |
|
|
- There are 180 distinct values.
- Mean = 95.9844
- Std.dev = 46.3944
|
Instance 3 : First repeat imaging visit (2019+)
5,297 participants, 52,500 items
| Maximum | 180 |
| Decile 9 | 166 |
| Decile 8 | 147 |
| Decile 7 | 122 |
| Decile 6 | 104 |
| Median | 93 |
| Decile 4 | 87 |
| Decile 3 | 78 |
| Decile 2 | 62 |
| Decile 1 | 25 |
| Minimum | 1 |
|
|
- There are 180 distinct values.
- Mean = 97.5116
- Std.dev = 47.4059
|
Notes
Keratometry R2 cylinder axis (left)
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