Data
134,414 items of data are available, covering 12,955 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 | 100 |
| Decile 6 | 90 |
| Median | 84 |
| Decile 4 | 73 |
| Decile 3 | 55 |
| Decile 2 | 31 |
| Decile 1 | 14 |
| Minimum | 1 |
|
|
- There are 180 distinct values.
- Mean = 81.4773
- Std.dev = 48.2229
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,211 participants, 31,560 items
| Maximum | 180 |
| Decile 9 | 156 |
| Decile 8 | 118 |
| Decile 7 | 102 |
| Decile 6 | 93 |
| Median | 87 |
| Decile 4 | 77 |
| Decile 3 | 61 |
| Decile 2 | 37 |
| Decile 1 | 15 |
| Minimum | 1 |
|
|
- There are 180 distinct values.
- Mean = 83.6015
- Std.dev = 46.8478
|
Instance 3 : First repeat imaging visit (2019+)
10,422 participants, 102,854 items
| Maximum | 180 |
| Decile 9 | 159 |
| Decile 8 | 118 |
| Decile 7 | 100 |
| Decile 6 | 90 |
| Median | 83 |
| Decile 4 | 72 |
| Decile 3 | 53 |
| Decile 2 | 30 |
| Decile 1 | 13 |
| Minimum | 1 |
|
|
- There are 180 distinct values.
- Mean = 80.8255
- Std.dev = 48.6185
|
Notes
Keratometry R2 cylinder axis (right)
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