Data
16,861 items of data are available, covering 16,179 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 | -15 |
|
|
- Mean = 0.0280381
- Std.dev = 2.38502
- 100 items below graph minimum of -8
- 66 items above graph maximum of 7.75
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,512 participants, 3,512 items
| Maximum | 10.5 |
| Decile 9 | 2.5 |
| Decile 8 | 1.5 |
| Decile 7 | 1 |
| Decile 6 | 0.625 |
| Median | 0.25 |
| Decile 4 | -0.25 |
| Decile 3 | -0.5 |
| Decile 2 | -1.25 |
| Decile 1 | -2.5 |
| Minimum | -12.75 |
|
|
- Mean = 0.120515
- Std.dev = 2.38478
- 25 items below graph minimum of -7.5
- 19 items above graph maximum of 7.5
|
Instance 3 : First repeat imaging visit (2019+)
13,349 participants, 13,349 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 | -2.75 |
| Minimum | -15 |
|
|
- Mean = 0.00370814
- Std.dev = 2.38449
- 83 items below graph minimum of -8
- 50 items above graph maximum of 7.75
|
Notes
Contact lens spherical equivalent value (left)
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