Data
82,639 items of data are available, covering 8,366 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 = 43.2787
- Std.dev = 1.71987
- 208 items below graph minimum of 37.25
- 162 items above graph maximum of 49.25
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,063 participants, 30,101 items
| Maximum | 65 |
| Decile 9 | 45.25 |
| Decile 8 | 44.75 |
| Decile 7 | 44.25 |
| 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 = 43.2852
- Std.dev = 1.6991
- 88 items below graph minimum of 37.25
- 60 items above graph maximum of 49.25
|
Instance 3 : First repeat imaging visit (2019+)
5,303 participants, 52,538 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 = 43.275
- Std.dev = 1.73165
- 120 items below graph minimum of 37.25
- 102 items above graph maximum of 49.25
|
Notes
Keratometry average spherical value (right)
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