Data
8,334 items of data are available, covering 8,334 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are dioptre.
| Maximum | 10 |
| Decile 9 | 1.75 |
| Decile 8 | 1.25 |
| Decile 7 | 1 |
| Decile 6 | 0.75 |
| Median | 0.75 |
| Decile 4 | 0.75 |
| Decile 3 | 0.5 |
| Decile 2 | 0.5 |
| Decile 1 | 0.25 |
| Minimum | 0 |
|
|
- Mean = 0.905868
- Std.dev = 0.711476
- 97 items above graph maximum of 3.25
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,048 participants, 3,048 items
| Maximum | 7.75 |
| Decile 9 | 1.75 |
| Decile 8 | 1.25 |
| Decile 7 | 1 |
| Decile 6 | 0.75 |
| Median | 0.75 |
| Decile 4 | 0.625 |
| Decile 3 | 0.5 |
| Decile 2 | 0.5 |
| Decile 1 | 0.25 |
| Minimum | 0 |
|
|
- Mean = 0.894849
- Std.dev = 0.690154
- 33 items above graph maximum of 3.25
|
Instance 3 : First repeat imaging visit (2019+)
5,286 participants, 5,286 items
| Maximum | 10 |
| Decile 9 | 1.75 |
| Decile 8 | 1.25 |
| Decile 7 | 1 |
| Decile 6 | 0.75 |
| Median | 0.75 |
| Decile 4 | 0.75 |
| Decile 3 | 0.5 |
| Decile 2 | 0.5 |
| Decile 1 | 0.25 |
| Minimum | 0 |
|
|
- Mean = 0.912221
- Std.dev = 0.723409
- 64 items above graph maximum of 3.25
|
Notes
Keratometry median spherical value (right)
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