Data
13,579 items of data are available, covering 12,903 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are degrees.
| Maximum | 180 |
| Decile 9 | 171 |
| Decile 8 | 160 |
| Decile 7 | 131 |
| Decile 6 | 98 |
| Median | 83 |
| Decile 4 | 68 |
| Decile 3 | 45 |
| Decile 2 | 22 |
| Decile 1 | 9 |
| Minimum | 0 |
|
|
- There are 181 distinct values.
- Mean = 87.6503
- Std.dev = 58.9945
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,210 participants, 3,210 items
| Maximum | 180 |
| Decile 9 | 171 |
| Decile 8 | 161 |
| Decile 7 | 139 |
| Decile 6 | 102 |
| Median | 84 |
| Decile 4 | 67 |
| Decile 3 | 44 |
| Decile 2 | 21 |
| Decile 1 | 9 |
| Minimum | 0 |
|
|
- There are 181 distinct values.
- Mean = 88.709
- Std.dev = 60.0535
|
Instance 3 : First repeat imaging visit (2019+)
10,369 participants, 10,369 items
| Maximum | 180 |
| Decile 9 | 171 |
| Decile 8 | 159 |
| Decile 7 | 129 |
| Decile 6 | 97 |
| Median | 83 |
| Decile 4 | 68 |
| Decile 3 | 45 |
| Decile 2 | 22 |
| Decile 1 | 9 |
| Minimum | 0 |
|
|
- There are 181 distinct values.
- Mean = 87.3226
- Std.dev = 58.6589
|
Notes
Keratometry median R1 cylinder axis (left)
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