Data
32,820 items of data are available, covering 3,294 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 | 44.25 |
| Median | 43.75 |
| Decile 4 | 43.25 |
| Decile 3 | 43 |
| Decile 2 | 42.5 |
| Decile 1 | 41.75 |
| Minimum | 30 |
|
|
- Mean = 43.754
- Std.dev = 1.83596
- 116 items below graph minimum of 37.75
- 108 items above graph maximum of 49.75
|
2 Instances
Instance 2 : Imaging visit (2014+)
1,710 participants, 17,026 items
| Maximum | 69.25 |
| Decile 9 | 45.75 |
| Decile 8 | 45 |
| Decile 7 | 44.75 |
| Decile 6 | 44.25 |
| Median | 43.75 |
| Decile 4 | 43.25 |
| Decile 3 | 43 |
| Decile 2 | 42.5 |
| Decile 1 | 41.75 |
| Minimum | 31 |
|
|
- Mean = 43.7655
- Std.dev = 1.79487
- 61 items below graph minimum of 37.75
- 47 items above graph maximum of 49.75
|
Instance 3 : First repeat imaging visit (2019+)
1,584 participants, 15,794 items
| Maximum | 61.5 |
| Decile 9 | 46 |
| Decile 8 | 45 |
| Decile 7 | 44.5 |
| Decile 6 | 44 |
| Median | 43.75 |
| Decile 4 | 43.25 |
| Decile 3 | 43 |
| Decile 2 | 42.5 |
| Decile 1 | 41.5 |
| Minimum | 30 |
|
|
- Mean = 43.7415
- Std.dev = 1.87916
- 27 items below graph minimum of 37
- 56 items above graph maximum of 50.5
|
Notes
Keratometry R2 spherical value (right)
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