Data
13,573 items of data are available, covering 12,900 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are dioptre.
| Maximum | 54 |
| Decile 9 | 44.75 |
| Decile 8 | 44 |
| 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 = 42.7816
- Std.dev = 1.6607
- 22 items below graph minimum of 36.75
- 15 items above graph maximum of 48.75
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,195 participants, 3,195 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 = 42.8023
- Std.dev = 1.65208
- 7 items below graph minimum of 36.75
- 3 items above graph maximum of 48.75
|
Instance 3 : First repeat imaging visit (2019+)
10,378 participants, 10,378 items
| Maximum | 54 |
| Decile 9 | 44.75 |
| Decile 8 | 44 |
| Decile 7 | 43.5 |
| 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 = 42.7753
- Std.dev = 1.6633
- 15 items below graph minimum of 36.75
- 12 items above graph maximum of 48.75
|
Notes
Keratometry median R1 spherical value (right)
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