Data
306,807 items of data are available, covering 107,626 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 | 55.79 |
| Decile 9 | 44.58 |
| Decile 8 | 43.89 |
| Decile 7 | 43.44 |
| Decile 6 | 42.99 |
| Median | 42.61 |
| Decile 4 | 42.24 |
| Decile 3 | 41.82 |
| Decile 2 | 41.36 |
| Decile 1 | 40.71 |
| Minimum | 30.63 |
|
|
- Mean = 42.6286
- Std.dev = 1.53543
- 170 items below graph minimum of 36.84
- 62 items above graph maximum of 48.45
|
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
95,235 participants, 264,244 items
| Maximum | 55.79 |
| Decile 9 | 44.58 |
| Decile 8 | 43.89 |
| Decile 7 | 43.44 |
| Decile 6 | 43.05 |
| Median | 42.67 |
| Decile 4 | 42.24 |
| Decile 3 | 41.87 |
| Decile 2 | 41.36 |
| Decile 1 | 40.71 |
| Minimum | 30.63 |
|
|
- Mean = 42.6358
- Std.dev = 1.53812
- 151 items below graph minimum of 36.84
- 58 items above graph maximum of 48.45
|
Instance 1 : First repeat assessment visit (2012-13)
15,311 participants, 42,563 items
| Maximum | 50.07 |
| Decile 9 | 44.53 |
| Decile 8 | 43.89 |
| Decile 7 | 43.38 |
| Decile 6 | 42.99 |
| Median | 42.61 |
| Decile 4 | 42.19 |
| Decile 3 | 41.82 |
| Decile 2 | 41.31 |
| Decile 1 | 40.66 |
| Minimum | 34.51 |
|
|
- Mean = 42.5837
- Std.dev = 1.51788
- 18 items below graph minimum of 36.79
- 4 items above graph maximum of 48.4
|
Notes
This is the weak meridian of keratometry results taken at 3mm for the left eye
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 5098 | 6mm weak meridian (right) | Current Field is the opposite-side complement to Field 5098 |
