Data
9,715 items of data are available, covering 9,715 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are dioptre.
| Maximum | 14.5 |
| 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 | -13.5 |
|
|
- Mean = 0.0487391
- Std.dev = 2.42171
- 59 items below graph minimum of -8
- 43 items above graph maximum of 7.75
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,305 participants, 3,305 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 | -0.625 |
| Decile 2 | -1.25 |
| Decile 1 | -2.625 |
| Minimum | -12.75 |
|
|
- Mean = 0.117625
- Std.dev = 2.3954
- 22 items below graph minimum of -7.75
- 19 items above graph maximum of 7.625
|
Instance 3 : First repeat imaging visit (2019+)
6,410 participants, 6,410 items
| Maximum | 14.5 |
| 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 | -3 |
| Minimum | -13.5 |
|
|
- Mean = 0.0132215
- Std.dev = 2.4344
- 31 items below graph minimum of -8.5
- 20 items above graph maximum of 8
|
Notes
Contact lens spherical equivalent value (left)
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