Data
6,034 items of data are available, covering 6,034 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 | 41.75 |
| Minimum | 31 |
|
|
- Mean = 43.7058
- Std.dev = 1.7357
- 14 items below graph minimum of 37.75
- 9 items above graph maximum of 49.75
|
2 Instances
Instance 2 : Imaging visit (2014+)
2,809 participants, 2,809 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 = 43.712
- Std.dev = 1.69777
- 7 items below graph minimum of 37.75
- 3 items above graph maximum of 49.75
|
Instance 3 : First repeat imaging visit (2019+)
3,225 participants, 3,225 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 = 43.7003
- Std.dev = 1.76805
- 5 items below graph minimum of 37.25
- 6 items above graph maximum of 50
|
Notes
Keratometry median R2 spherical value (right)
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