Data
13,573 items of data are available, covering 12,900 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are degrees.
| Maximum | 180 |
| Decile 9 | 158 |
| Decile 8 | 119 |
| Decile 7 | 101 |
| Decile 6 | 90 |
| Median | 83 |
| Decile 4 | 72 |
| Decile 3 | 53.5 |
| Decile 2 | 30 |
| Decile 1 | 13 |
| Minimum | 1 |
|
|
- There are 180 distinct values.
- Mean = 81.2137
- Std.dev = 48.6937
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,195 participants, 3,195 items
| Maximum | 180 |
| Decile 9 | 157 |
| Decile 8 | 119 |
| Decile 7 | 103 |
| Decile 6 | 94 |
| Median | 85 |
| Decile 4 | 76 |
| Decile 3 | 60 |
| Decile 2 | 35 |
| Decile 1 | 15 |
| Minimum | 1 |
|
|
- There are 180 distinct values.
- Mean = 83.3239
- Std.dev = 47.4425
|
Instance 3 : First repeat imaging visit (2019+)
10,378 participants, 10,378 items
| Maximum | 180 |
| Decile 9 | 159 |
| Decile 8 | 119 |
| Decile 7 | 101 |
| Decile 6 | 90 |
| Median | 82 |
| Decile 4 | 70 |
| Decile 3 | 52 |
| Decile 2 | 29 |
| Decile 1 | 13 |
| Minimum | 1 |
|
|
- There are 180 distinct values.
- Mean = 80.5641
- Std.dev = 49.0542
|
Notes
Keratometry median R2 cylinder axis (right)
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