Data
3,287 items of data are available, covering 3,287 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are dioptre.
Maximum | 55 |
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 | 30.5 |
|
|
- Mean = 43.2812
- Std.dev = 1.71398
- 11 items below graph minimum of 37.25
- 7 items above graph maximum of 49.25
|
2 Instances
Instance 2 : Imaging visit (2014+)
1,706 participants, 1,706 items
Maximum | 52.5 |
Decile 9 | 45.25 |
Decile 8 | 44.625 |
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 | 35.5 |
|
|
- Mean = 43.2969
- Std.dev = 1.65853
- 5 items below graph minimum of 37.25
- 3 items above graph maximum of 49.25
|
Instance 3 : First repeat imaging visit (2019+)
1,581 participants, 1,581 items
Maximum | 55 |
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 | 30.5 |
|
|
- Mean = 43.2642
- Std.dev = 1.77171
- 6 items below graph minimum of 37.25
- 4 items above graph maximum of 49.25
|
Notes
Keratometry median average spherical value (right)
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