Data
364,158 items of data are available, covering 121,560 participants.
Defined-instances run from 0 to 1, labelled using Instancing
2.
Array indices run from 0 to 5.
| Maximum | 276.6 |
| Decile 9 | 15.1 |
| Decile 8 | 11.7 |
| Decile 7 | 9.8 |
| Decile 6 | 8.3 |
| Median | 7.1 |
| Decile 4 | 6 |
| Decile 3 | 5 |
| Decile 2 | 3.9 |
| Decile 1 | 2.7 |
| Minimum | 0 |
|
|
- Mean = 8.51487
- Std.dev = 7.31179
- 5788 items above graph maximum of 27.5
|
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
107,394 participants, 312,422 items
| Maximum | 276.6 |
| Decile 9 | 15.1 |
| Decile 8 | 11.7 |
| Decile 7 | 9.8 |
| Decile 6 | 8.3 |
| Median | 7.1 |
| Decile 4 | 6 |
| Decile 3 | 5 |
| Decile 2 | 3.9 |
| Decile 1 | 2.7 |
| Minimum | 0 |
|
|
- Mean = 8.50241
- Std.dev = 7.30986
- 4931 items above graph maximum of 27.5
|
Instance 1 : First repeat assessment visit (2012-13)
17,807 participants, 51,736 items
| Maximum | 262.2 |
| Decile 9 | 15.3 |
| Decile 8 | 11.8 |
| Decile 7 | 9.9 |
| Decile 6 | 8.4 |
| Median | 7.2 |
| Decile 4 | 6.1 |
| Decile 3 | 5.1 |
| Decile 2 | 4 |
| Decile 1 | 2.7 |
| Minimum | 0 |
|
|
- Mean = 8.59009
- Std.dev = 7.32301
- 828 items above graph maximum of 27.9
|
Notes
This is the asymmetry index as part of the keratometry result taken at 3mm for the left eye
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 5159 | 3mm asymmetry index (right) | Current Field is the opposite-side complement to Field 5159 |
