Data
300,838 items of data are available, covering 108,727 participants.
Defined-instances run from 0 to 1, labelled using Instancing
2.
Array indices run from 0 to 5.
| Maximum | 180 |
| Decile 9 | 172 |
| Decile 8 | 159 |
| Decile 7 | 126 |
| Decile 6 | 98 |
| Median | 83 |
| Decile 4 | 59 |
| Decile 3 | 29 |
| Decile 2 | 15 |
| Decile 1 | 7 |
| Minimum | 0 |
|
|
- There are 181 distinct values.
- Mean = 83.9886
- Std.dev = 61.4732
|
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
95,975 participants, 258,488 items
| Maximum | 180 |
| Decile 9 | 173 |
| Decile 8 | 160 |
| Decile 7 | 127 |
| Decile 6 | 98 |
| Median | 82 |
| Decile 4 | 56 |
| Decile 3 | 28 |
| Decile 2 | 14 |
| Decile 1 | 7 |
| Minimum | 0 |
|
|
- There are 181 distinct values.
- Mean = 83.4608
- Std.dev = 62.0616
|
Instance 1 : First repeat assessment visit (2012-13)
15,784 participants, 42,350 items
| Maximum | 180 |
| Decile 9 | 170 |
| Decile 8 | 154 |
| Decile 7 | 121 |
| Decile 6 | 100 |
| Median | 89 |
| Decile 4 | 74 |
| Decile 3 | 44 |
| Decile 2 | 20 |
| Decile 1 | 9 |
| Minimum | 0 |
|
|
- There are 181 distinct values.
- Mean = 87.2102
- Std.dev = 57.6475
|
Notes
This is the cylindrical power angle of keratometry results taken at 6mm for the right eye (blank indicates none)
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 5113 | 6mm cylindrical power angle (left) | Field 5113 is the opposite-side complement to Current Field |
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