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 | 51 |
Decile 9 | 45.5 |
Decile 8 | 44.75 |
Decile 7 | 44.25 |
Decile 6 | 43.75 |
Median | 43.5 |
Decile 4 | 43 |
Decile 3 | 42.5 |
Decile 2 | 42 |
Decile 1 | 41.25 |
Minimum | 30 |
|
|
- Mean = 43.3869
- Std.dev = 1.67681
- 4 items below graph minimum of 37
- 2 items above graph maximum of 49.75
|
2 Instances
Instance 2 : Imaging visit (2014+)
1,714 participants, 1,714 items
Maximum | 51 |
Decile 9 | 45.5 |
Decile 8 | 44.75 |
Decile 7 | 44.25 |
Decile 6 | 43.75 |
Median | 43.5 |
Decile 4 | 43 |
Decile 3 | 42.5 |
Decile 2 | 42 |
Decile 1 | 41.25 |
Minimum | 35.75 |
|
|
- Mean = 43.3972
- Std.dev = 1.63993
- 3 items below graph minimum of 37
- 2 items above graph maximum of 49.75
|
Instance 3 : First repeat imaging visit (2019+)
1,579 participants, 1,579 items
Maximum | 49.25 |
Decile 9 | 45.5 |
Decile 8 | 44.75 |
Decile 7 | 44.25 |
Decile 6 | 43.75 |
Median | 43.5 |
Decile 4 | 43 |
Decile 3 | 42.5 |
Decile 2 | 42 |
Decile 1 | 41.25 |
Minimum | 30 |
|
|
- Mean = 43.3757
- Std.dev = 1.71587
- 1 item below graph minimum of 37
|
Notes
Keratometry median average spherical value (left)
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