Data
82,639 items of data are available, covering 8,366 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 | 158 |
| Decile 8 | 118 |
| Decile 7 | 101 |
| Decile 6 | 91 |
| Median | 82 |
| Decile 4 | 70 |
| Decile 3 | 50 |
| Decile 2 | 26 |
| Decile 1 | 9 |
| Minimum | 0 |
|
|
- There are 181 distinct values.
- Mean = 79.3527
- Std.dev = 50.0287
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,063 participants, 30,101 items
| Maximum | 180 |
| Decile 9 | 157 |
| Decile 8 | 118 |
| Decile 7 | 102 |
| Decile 6 | 93 |
| Median | 84 |
| Decile 4 | 73 |
| Decile 3 | 53 |
| Decile 2 | 27 |
| Decile 1 | 10 |
| Minimum | 0 |
|
|
- There are 181 distinct values.
- Mean = 80.4828
- Std.dev = 49.4585
|
Instance 3 : First repeat imaging visit (2019+)
5,303 participants, 52,538 items
| Maximum | 180 |
| Decile 9 | 158 |
| Decile 8 | 118 |
| Decile 7 | 100 |
| Decile 6 | 90 |
| Median | 81 |
| Decile 4 | 69 |
| Decile 3 | 48 |
| Decile 2 | 25 |
| Decile 1 | 9 |
| Minimum | 0 |
|
|
- There are 181 distinct values.
- Mean = 78.7052
- Std.dev = 50.341
|
Notes
Keratometry cylinder axis (right)
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