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 | 65 |
| 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 | 29.75 |
|
|
- Mean = 43.254
- Std.dev = 1.70349
- 262 items below graph minimum of 37.25
- 282 items above graph maximum of 49.25
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,211 participants, 31,560 items
| Maximum | 65 |
| Decile 9 | 45.25 |
| Decile 8 | 44.75 |
| 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 | 30.75 |
|
|
- Mean = 43.2738
- Std.dev = 1.69452
- 89 items below graph minimum of 37.25
- 62 items above graph maximum of 49.25
|
Instance 3 : First repeat imaging visit (2019+)
10,422 participants, 102,854 items
| Maximum | 62.25 |
| 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 | 29.75 |
|
|
- Mean = 43.2479
- Std.dev = 1.70619
- 173 items below graph minimum of 37.25
- 220 items above graph maximum of 49.25
|
Notes
Keratometry average spherical value (right)
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