Data
301,370 items of data are available, covering 108,755 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 | 59.21 |
| Decile 9 | 45.42 |
| Decile 8 | 44.7 |
| Decile 7 | 44.23 |
| Decile 6 | 43.77 |
| Median | 43.38 |
| Decile 4 | 42.99 |
| Decile 3 | 42.61 |
| Decile 2 | 42.13 |
| Decile 1 | 41.46 |
| Minimum | 36.49 |
|
|
- Mean = 43.4227
- Std.dev = 1.56983
- 35 items below graph minimum of 37.5
- 176 items above graph maximum of 49.38
|
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
96,001 participants, 258,953 items
| Maximum | 58.59 |
| Decile 9 | 45.42 |
| Decile 8 | 44.7 |
| Decile 7 | 44.23 |
| Decile 6 | 43.77 |
| Median | 43.44 |
| Decile 4 | 42.99 |
| Decile 3 | 42.61 |
| Decile 2 | 42.13 |
| Decile 1 | 41.46 |
| Minimum | 36.49 |
|
|
- Mean = 43.4331
- Std.dev = 1.57347
- 32 items below graph minimum of 37.5
- 166 items above graph maximum of 49.38
|
Instance 1 : First repeat assessment visit (2012-13)
15,788 participants, 42,417 items
| Maximum | 59.21 |
| Decile 9 | 45.3 |
| Decile 8 | 44.64 |
| Decile 7 | 44.12 |
| Decile 6 | 43.72 |
| Median | 43.32 |
| Decile 4 | 42.94 |
| Decile 3 | 42.56 |
| Decile 2 | 42.08 |
| Decile 1 | 41.41 |
| Minimum | 37.13 |
|
|
- Mean = 43.3591
- Std.dev = 1.54589
- 3 items below graph minimum of 37.52
- 15 items above graph maximum of 49.19
|
Notes
This is the strong meridian angle of keratometry results taken at 6mm for the right eye
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 5134 | 6mm strong meridian (left) | Field 5134 is the opposite-side complement to Current Field |
