Data
32,857 items of data are available, covering 3,296 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 | 64 |
Decile 9 | 46 |
Decile 8 | 45.25 |
Decile 7 | 44.75 |
Decile 6 | 44.25 |
Median | 43.75 |
Decile 4 | 43.5 |
Decile 3 | 43 |
Decile 2 | 42.5 |
Decile 1 | 41.75 |
Minimum | 30 |
|
|
- Mean = 43.8556
- Std.dev = 1.80743
- 59 items below graph minimum of 37.5
- 79 items above graph maximum of 50.25
|
2 Instances
Instance 2 : Imaging visit (2014+)
1,716 participants, 17,106 items
Maximum | 62.25 |
Decile 9 | 46 |
Decile 8 | 45.25 |
Decile 7 | 44.75 |
Decile 6 | 44.25 |
Median | 43.75 |
Decile 4 | 43.5 |
Decile 3 | 43 |
Decile 2 | 42.5 |
Decile 1 | 41.75 |
Minimum | 30.5 |
|
|
- Mean = 43.878
- Std.dev = 1.78576
- 35 items below graph minimum of 37.5
- 49 items above graph maximum of 50.25
|
Instance 3 : First repeat imaging visit (2019+)
1,580 participants, 15,751 items
Maximum | 64 |
Decile 9 | 46 |
Decile 8 | 45.25 |
Decile 7 | 44.75 |
Decile 6 | 44.25 |
Median | 43.75 |
Decile 4 | 43.5 |
Decile 3 | 43 |
Decile 2 | 42.5 |
Decile 1 | 41.75 |
Minimum | 30 |
|
|
- Mean = 43.8313
- Std.dev = 1.83037
- 24 items below graph minimum of 37.5
- 30 items above graph maximum of 50.25
|
Notes
Keratometry R2 spherical value (left)
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