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 | 55 |
| Decile 9 | 45.25 |
| Decile 8 | 44.5 |
| Decile 7 | 44 |
| Decile 6 | 43.75 |
| Median | 43.25 |
| Decile 4 | 43 |
| Decile 3 | 42.5 |
| Decile 2 | 42 |
| Decile 1 | 41.25 |
| Minimum | 30.5 |
|
|
- Mean = 43.257
- Std.dev = 1.67315
- 18 items below graph minimum of 37.25
- 9 items above graph maximum of 49.25
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,048 participants, 3,048 items
| Maximum | 52.5 |
| Decile 9 | 45.25 |
| Decile 8 | 44.5 |
| Decile 7 | 44 |
| Decile 6 | 43.75 |
| Median | 43.25 |
| Decile 4 | 42.75 |
| Decile 3 | 42.5 |
| Decile 2 | 42 |
| Decile 1 | 41.25 |
| Minimum | 35.5 |
|
|
- Mean = 43.2592
- Std.dev = 1.6424
- 7 items below graph minimum of 37.25
- 3 items above graph maximum of 49.25
|
Instance 3 : First repeat imaging visit (2019+)
5,286 participants, 5,286 items
| Maximum | 55 |
| Decile 9 | 45.25 |
| Decile 8 | 44.5 |
| Decile 7 | 44 |
| Decile 6 | 43.75 |
| Median | 43.25 |
| Decile 4 | 43 |
| Decile 3 | 42.5 |
| Decile 2 | 42 |
| Decile 1 | 41.25 |
| Minimum | 30.5 |
|
|
- Mean = 43.2557
- Std.dev = 1.69063
- 11 items below graph minimum of 37.25
- 6 items above graph maximum of 49.25
|
Notes
Keratometry median average spherical value (right)
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