Data
82,781 items of data are available, covering 8,370 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Array indices run from 1 to 10.
Units of measurement are mm.
| Maximum | 13 |
| Decile 9 | 8.26 |
| Decile 8 | 8.11 |
| Decile 7 | 8.01 |
| Decile 6 | 7.93 |
| Median | 7.85 |
| Decile 4 | 7.78 |
| Decile 3 | 7.71 |
| Decile 2 | 7.62 |
| Decile 1 | 7.5 |
| Minimum | 5.65 |
|
|
- Mean = 7.87416
- Std.dev = 0.324032
- 121 items below graph minimum of 6.74
- 351 items above graph maximum of 9.02
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,073 participants, 30,281 items
| Maximum | 11.33 |
| Decile 9 | 8.25 |
| Decile 8 | 8.11 |
| Decile 7 | 8.02 |
| Decile 6 | 7.93 |
| Median | 7.85 |
| Decile 4 | 7.78 |
| Decile 3 | 7.71 |
| Decile 2 | 7.62 |
| Decile 1 | 7.5 |
| Minimum | 5.65 |
|
|
- Mean = 7.87355
- Std.dev = 0.318406
- 61 items below graph minimum of 6.75
- 121 items above graph maximum of 9
|
Instance 3 : First repeat imaging visit (2019+)
5,297 participants, 52,500 items
| Maximum | 13 |
| Decile 9 | 8.27 |
| Decile 8 | 8.11 |
| Decile 7 | 8.01 |
| Decile 6 | 7.93 |
| Median | 7.85 |
| Decile 4 | 7.79 |
| Decile 3 | 7.71 |
| Decile 2 | 7.62 |
| Decile 1 | 7.5 |
| Minimum | 5.75 |
|
|
- Mean = 7.87451
- Std.dev = 0.327232
- 60 items below graph minimum of 6.73
- 215 items above graph maximum of 9.04
|
Notes
Keratometry R1 radius (left)
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