Data
134,414 items of data are available, covering 12,955 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 | 60.5 |
| 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 | 29.5 |
|
|
- Mean = 42.7994
- Std.dev = 1.70516
- 306 items below graph minimum of 36.75
- 235 items above graph maximum of 48.75
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,211 participants, 31,560 items
| Maximum | 60.5 |
| 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 | 30.5 |
|
|
- Mean = 42.8227
- Std.dev = 1.70361
- 92 items below graph minimum of 36.5
- 52 items above graph maximum of 49.25
|
Instance 3 : First repeat imaging visit (2019+)
10,422 participants, 102,854 items
| Maximum | 60.25 |
| 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 | 29.5 |
|
|
- Mean = 42.7922
- Std.dev = 1.70557
- 212 items below graph minimum of 36.75
- 180 items above graph maximum of 48.75
|
Notes
Keratometry R1 spherical value (right)
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