Data
6,045 items of data are available, covering 6,045 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are dioptre.
| Maximum | 53.5 |
| Decile 9 | 46 |
| Decile 8 | 45.25 |
| Decile 7 | 44.75 |
| Decile 6 | 44.25 |
| Median | 43.75 |
| Decile 4 | 43.5 |
| Decile 3 | 43 |
| Decile 2 | 42.5 |
| Decile 1 | 41.75 |
| Minimum | 30 |
|
|
- Mean = 43.7925
- Std.dev = 1.71855
- 8 items below graph minimum of 37.5
- 7 items above graph maximum of 50.25
|
2 Instances
Instance 2 : Imaging visit (2014+)
2,824 participants, 2,824 items
| Maximum | 51.5 |
| Decile 9 | 46 |
| Decile 8 | 45.25 |
| Decile 7 | 44.75 |
| Decile 6 | 44.25 |
| Median | 43.75 |
| Decile 4 | 43.5 |
| Decile 3 | 43 |
| Decile 2 | 42.5 |
| Decile 1 | 41.75 |
| Minimum | 36.25 |
|
|
- Mean = 43.8064
- Std.dev = 1.68964
- 3 items below graph minimum of 37.5
- 3 items above graph maximum of 50.25
|
Instance 3 : First repeat imaging visit (2019+)
3,221 participants, 3,221 items
| Maximum | 53.5 |
| Decile 9 | 45.75 |
| Decile 8 | 45.25 |
| Decile 7 | 44.75 |
| Decile 6 | 44.25 |
| Median | 43.75 |
| Decile 4 | 43.5 |
| Decile 3 | 43 |
| Decile 2 | 42.5 |
| Decile 1 | 41.75 |
| Minimum | 30 |
|
|
- Mean = 43.7803
- Std.dev = 1.74342
- 6 items below graph minimum of 37.75
- 5 items above graph maximum of 49.75
|
Notes
Keratometry median R2 spherical value (left)
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