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 | 84 |
| Decile 3 | 73 |
| Decile 2 | 52 |
| Decile 1 | 13 |
| Minimum | 0 |
|
|
- There are 181 distinct values.
- Mean = 93.7131
- Std.dev = 50.3914
|
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 | 83 |
| Decile 3 | 73 |
| Decile 2 | 53 |
| Decile 1 | 14 |
| Minimum | 0 |
|
|
- There are 181 distinct values.
- Mean = 92.8042
- Std.dev = 49.6649
|
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 | 84 |
| Decile 3 | 73 |
| Decile 2 | 51 |
| Decile 1 | 13 |
| Minimum | 0 |
|
|
- There are 181 distinct values.
- Mean = 94.2373
- Std.dev = 50.7984
|
Notes
Keratometry cylinder axis (left)
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