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 | 13.25 |
| Decile 9 | 2 |
| Decile 8 | 1.25 |
| Decile 7 | 0.75 |
| Decile 6 | 0.25 |
| Median | -0.25 |
| Decile 4 | -0.75 |
| Decile 3 | -1.25 |
| Decile 2 | -2 |
| Decile 1 | -3.25 |
| Minimum | -15.75 |
|
|
- Mean = -0.432448
- Std.dev = 2.41657
- 114 items below graph minimum of -8.5
- 54 items above graph maximum of 7.25
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,512 participants, 3,512 items
| Maximum | 9.75 |
| Decile 9 | 2 |
| Decile 8 | 1.25 |
| Decile 7 | 0.75 |
| Decile 6 | 0.25 |
| Median | -0.25 |
| Decile 4 | -0.5 |
| Decile 3 | -1 |
| Decile 2 | -1.75 |
| Decile 1 | -3.25 |
| Minimum | -13.75 |
|
|
- Mean = -0.32389
- Std.dev = 2.40609
- 23 items below graph minimum of -8.5
- 13 items above graph maximum of 7.25
|
Instance 3 : First repeat imaging visit (2019+)
13,349 participants, 13,349 items
| Maximum | 13.25 |
| Decile 9 | 2 |
| Decile 8 | 1.25 |
| Decile 7 | 0.75 |
| Decile 6 | 0.25 |
| Median | -0.25 |
| Decile 4 | -0.75 |
| Decile 3 | -1.25 |
| Decile 2 | -2 |
| Decile 1 | -3.25 |
| Minimum | -15.75 |
|
|
- Mean = -0.461008
- Std.dev = 2.4185
- 91 items below graph minimum of -8.5
- 41 items above graph maximum of 7.25
|
Notes
Contact lens spherical power (left)
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