Data
3,293 items of data are available, covering 3,293 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are dioptre.
Maximum | 50.75 |
Decile 9 | 45 |
Decile 8 | 44.25 |
Decile 7 | 43.75 |
Decile 6 | 43.5 |
Median | 43 |
Decile 4 | 42.5 |
Decile 3 | 42.25 |
Decile 2 | 41.5 |
Decile 1 | 41 |
Minimum | 29.75 |
|
|
- Mean = 42.94
- Std.dev = 1.6888
- 8 items below graph minimum of 37
- 2 items above graph maximum of 49
|
2 Instances
Instance 2 : Imaging visit (2014+)
1,714 participants, 1,714 items
Maximum | 50.75 |
Decile 9 | 45 |
Decile 8 | 44.25 |
Decile 7 | 43.75 |
Decile 6 | 43.5 |
Median | 43 |
Decile 4 | 42.5 |
Decile 3 | 42.25 |
Decile 2 | 41.75 |
Decile 1 | 41 |
Minimum | 35.25 |
|
|
- Mean = 42.9436
- Std.dev = 1.65099
- 4 items below graph minimum of 37
- 2 items above graph maximum of 49
|
Instance 3 : First repeat imaging visit (2019+)
1,579 participants, 1,579 items
Maximum | 48.75 |
Decile 9 | 45 |
Decile 8 | 44.25 |
Decile 7 | 43.75 |
Decile 6 | 43.5 |
Median | 43 |
Decile 4 | 42.5 |
Decile 3 | 42 |
Decile 2 | 41.5 |
Decile 1 | 40.75 |
Minimum | 29.75 |
|
|
- Mean = 42.9362
- Std.dev = 1.7289
- 2 items below graph minimum of 36.5
|
Notes
Keratometry median R1 spherical value (left)
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