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 | 52 |
| Decile 9 | 44.75 |
| Decile 8 | 44.25 |
| Decile 7 | 43.75 |
| Decile 6 | 43.25 |
| Median | 42.75 |
| Decile 4 | 42.5 |
| Decile 3 | 42 |
| Decile 2 | 41.5 |
| Decile 1 | 40.75 |
| Minimum | 30 |
|
|
- Mean = 42.8019
- Std.dev = 1.67477
- 14 items below graph minimum of 36.75
- 7 items above graph maximum of 48.75
|
2 Instances
Instance 2 : Imaging visit (2014+)
2,809 participants, 2,809 items
| Maximum | 52 |
| Decile 9 | 44.75 |
| Decile 8 | 44.25 |
| Decile 7 | 43.75 |
| Decile 6 | 43.25 |
| Median | 42.75 |
| Decile 4 | 42.5 |
| Decile 3 | 42 |
| Decile 2 | 41.5 |
| Decile 1 | 40.75 |
| Minimum | 35 |
|
|
- Mean = 42.8181
- Std.dev = 1.64509
- 7 items below graph minimum of 36.75
- 3 items above graph maximum of 48.75
|
Instance 3 : First repeat imaging visit (2019+)
3,225 participants, 3,225 items
| Maximum | 50.5 |
| Decile 9 | 45 |
| Decile 8 | 44.25 |
| Decile 7 | 43.75 |
| Decile 6 | 43.25 |
| Median | 42.75 |
| Decile 4 | 42.5 |
| Decile 3 | 42 |
| Decile 2 | 41.5 |
| Decile 1 | 40.75 |
| Minimum | 30 |
|
|
- Mean = 42.7878
- Std.dev = 1.70008
- 6 items below graph minimum of 36.5
- 3 items above graph maximum of 49.25
|
Notes
Keratometry median R1 spherical value (right)
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