Data
9,690 items of data are available, covering 9,690 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are dioptre.
| Maximum | 13.5 |
| Decile 9 | 2.5 |
| Decile 8 | 1.5 |
| Decile 7 | 1 |
| Decile 6 | 0.5 |
| Median | 0.25 |
| Decile 4 | -0.25 |
| Decile 3 | -0.75 |
| Decile 2 | -1.5 |
| Decile 1 | -2.75 |
| Minimum | -13.75 |
|
|
- Mean = 0.0210784
- Std.dev = 2.39901
- 68 items below graph minimum of -8
- 41 items above graph maximum of 7.75
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,299 participants, 3,299 items
| Maximum | 10.5 |
| Decile 9 | 2.5 |
| Decile 8 | 1.5 |
| Decile 7 | 1 |
| Decile 6 | 0.5 |
| Median | 0.25 |
| Decile 4 | -0.25 |
| Decile 3 | -0.75 |
| Decile 2 | -1.25 |
| Decile 1 | -2.75 |
| Minimum | -13.75 |
|
|
- Mean = 0.0609276
- Std.dev = 2.40628
- 24 items below graph minimum of -8
- 20 items above graph maximum of 7.75
|
Instance 3 : First repeat imaging visit (2019+)
6,391 participants, 6,391 items
| Maximum | 13.5 |
| Decile 9 | 2.5 |
| Decile 8 | 1.5 |
| Decile 7 | 1 |
| Decile 6 | 0.5 |
| Median | 0.25 |
| Decile 4 | -0.25 |
| Decile 3 | -0.75 |
| Decile 2 | -1.5 |
| Decile 1 | -2.75 |
| Minimum | -13.5 |
|
|
- Mean = 0.000508528
- Std.dev = 2.39498
- 44 items below graph minimum of -8
- 21 items above graph maximum of 7.75
|
Notes
Contact lens spherical equivalent value (right)
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