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 | 8.75 |
| Decile 9 | 1.75 |
| Decile 8 | 1.25 |
| Decile 7 | 1 |
| Decile 6 | 1 |
| Median | 0.75 |
| Decile 4 | 0.5 |
| Decile 3 | 0.5 |
| Decile 2 | 0.25 |
| Decile 1 | 0.25 |
| Minimum | 0 |
|
|
- Mean = 0.927866
- Std.dev = 0.752768
- 243 items above graph maximum of 3.25
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,512 participants, 3,512 items
| Maximum | 8.5 |
| Decile 9 | 1.75 |
| Decile 8 | 1.25 |
| Decile 7 | 1 |
| Decile 6 | 0.75 |
| Median | 0.75 |
| Decile 4 | 0.5 |
| Decile 3 | 0.5 |
| Decile 2 | 0.25 |
| Decile 1 | 0.25 |
| Minimum | 0 |
|
|
- Mean = 0.896854
- Std.dev = 0.740222
- 53 items above graph maximum of 3.25
|
Instance 3 : First repeat imaging visit (2019+)
13,349 participants, 13,349 items
| Maximum | 8.75 |
| Decile 9 | 1.75 |
| Decile 8 | 1.25 |
| Decile 7 | 1 |
| Decile 6 | 1 |
| Median | 0.75 |
| Decile 4 | 0.5 |
| Decile 3 | 0.5 |
| Decile 2 | 0.5 |
| Decile 1 | 0.25 |
| Minimum | 0 |
|
|
- Mean = 0.936025
- Std.dev = 0.755823
- 190 items above graph maximum of 3.25
|
Notes
Contact lens cylindrical power (left)
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