Data
367,747 items of data are available, covering 124,438 participants.
Defined-instances run from 0 to 1, labelled using Instancing
2.
Array indices run from 0 to 5.
Units of measurement are diopters.
| Maximum | 58.8 |
| Decile 9 | 45 |
| Decile 8 | 44.35 |
| Decile 7 | 43.89 |
| Decile 6 | 43.49 |
| Median | 43.1 |
| Decile 4 | 42.72 |
| Decile 3 | 42.35 |
| Decile 2 | 41.87 |
| Decile 1 | 41.21 |
| Minimum | 30.88 |
|
|
- Mean = 43.087
- Std.dev = 1.52278
- 567 items below graph minimum of 37.42
- 101 items above graph maximum of 48.79
|
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
109,826 participants, 315,244 items
| Maximum | 58.8 |
| Decile 9 | 45 |
| Decile 8 | 44.35 |
| Decile 7 | 43.89 |
| Decile 6 | 43.49 |
| Median | 43.1 |
| Decile 4 | 42.72 |
| Decile 3 | 42.35 |
| Decile 2 | 41.87 |
| Decile 1 | 41.21 |
| Minimum | 30.88 |
|
|
- Mean = 43.0924
- Std.dev = 1.52466
- 487 items below graph minimum of 37.42
- 83 items above graph maximum of 48.79
|
Instance 1 : First repeat assessment visit (2012-13)
18,444 participants, 52,503 items
| Maximum | 54.35 |
| Decile 9 | 44.94 |
| Decile 8 | 44.29 |
| Decile 7 | 43.83 |
| Decile 6 | 43.44 |
| Median | 43.05 |
| Decile 4 | 42.72 |
| Decile 3 | 42.29 |
| Decile 2 | 41.82 |
| Decile 1 | 41.16 |
| Minimum | 33.38 |
|
|
- Mean = 43.0544
- Std.dev = 1.51106
- 78 items below graph minimum of 37.38
- 18 items above graph maximum of 48.72
|
Notes
This is the weak meridian of keratometry results taken at 3mm for the right eye
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 5096 | 3mm weak meridian (left) | Field 5096 is the opposite-side complement to Current Field |
