Data
59,894 items of data are available, covering 6,058 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Array indices run from 1 to 10.
Units of measurement are dioptre.
| Maximum | 69.25 |
| 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 | 30 |
|
|
- Mean = 43.7301
- Std.dev = 1.78273
- 161 items below graph minimum of 37.75
- 138 items above graph maximum of 49.75
|
2 Instances
Instance 2 : Imaging visit (2014+)
2,823 participants, 27,798 items
| Maximum | 69.25 |
| 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 | 30.75 |
|
|
- Mean = 43.7401
- Std.dev = 1.76572
- 84 items below graph minimum of 37.75
- 58 items above graph maximum of 49.75
|
Instance 3 : First repeat imaging visit (2019+)
3,235 participants, 32,096 items
| Maximum | 61.5 |
| 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 | 30 |
|
|
- Mean = 43.7215
- Std.dev = 1.79729
- 61 items below graph minimum of 37.25
- 78 items above graph maximum of 50
|
Notes
Keratometry R2 spherical value (right)
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