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 | 11.62 |
| Decile 9 | 8.17 |
| Decile 8 | 8.03 |
| Decile 7 | 7.93 |
| Decile 6 | 7.85 |
| Median | 7.78 |
| Decile 4 | 7.71 |
| Decile 3 | 7.64 |
| Decile 2 | 7.55 |
| Decile 1 | 7.43 |
| Minimum | 5.32 |
|
|
- Mean = 7.79666
- Std.dev = 0.314615
- 133 items below graph minimum of 6.69
- 330 items above graph maximum of 8.91
|
2 Instances
Instance 2 : Imaging visit (2014+)
3,073 participants, 30,281 items
| Maximum | 11.19 |
| Decile 9 | 8.17 |
| Decile 8 | 8.03 |
| Decile 7 | 7.94 |
| Decile 6 | 7.85 |
| Median | 7.78 |
| Decile 4 | 7.71 |
| Decile 3 | 7.63 |
| Decile 2 | 7.55 |
| Decile 1 | 7.44 |
| Minimum | 5.32 |
|
|
- Mean = 7.79543
- Std.dev = 0.309177
- 68 items below graph minimum of 6.71
- 122 items above graph maximum of 8.9
|
Instance 3 : First repeat imaging visit (2019+)
5,297 participants, 52,500 items
| Maximum | 11.62 |
| Decile 9 | 8.18 |
| Decile 8 | 8.03 |
| Decile 7 | 7.93 |
| Decile 6 | 7.85 |
| Median | 7.78 |
| Decile 4 | 7.71 |
| Decile 3 | 7.64 |
| Decile 2 | 7.55 |
| Decile 1 | 7.43 |
| Minimum | 5.56 |
|
|
- Mean = 7.79737
- Std.dev = 0.317707
- 68 items below graph minimum of 6.68
- 209 items above graph maximum of 8.93
|
Notes
Keratometry average radius (left)
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