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 | 59.75 |
| Decile 9 | 45.75 |
| Decile 8 | 45 |
| Decile 7 | 44.5 |
| Decile 6 | 44 |
| Median | 43.75 |
| Decile 4 | 43.25 |
| Decile 3 | 43 |
| Decile 2 | 42.25 |
| Decile 1 | 41.5 |
| Minimum | 31 |
|
|
- Mean = 43.7096
- Std.dev = 1.73723
- 13 items below graph minimum of 37.25
- 12 items above graph maximum of 50
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,048 participants, 3,048 items
| Maximum | 53.25 |
| Decile 9 | 45.75 |
| Decile 8 | 45 |
| Decile 7 | 44.5 |
| Decile 6 | 44 |
| Median | 43.75 |
| Decile 4 | 43.25 |
| Decile 3 | 42.75 |
| Decile 2 | 42.25 |
| Decile 1 | 41.75 |
| Minimum | 35.75 |
|
|
- Mean = 43.7078
- Std.dev = 1.7028
- 7 items below graph minimum of 37.75
- 3 items above graph maximum of 49.75
|
Instance 3 : First repeat imaging visit (2019+)
5,286 participants, 5,286 items
| Maximum | 59.75 |
| Decile 9 | 45.75 |
| Decile 8 | 45 |
| Decile 7 | 44.5 |
| Decile 6 | 44 |
| Median | 43.75 |
| Decile 4 | 43.25 |
| Decile 3 | 43 |
| Decile 2 | 42.25 |
| Decile 1 | 41.5 |
| Minimum | 31 |
|
|
- Mean = 43.7107
- Std.dev = 1.75677
- 7 items below graph minimum of 37.25
- 9 items above graph maximum of 50
|
Notes
Keratometry median R2 spherical value (right)
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