Data
3,329 items of data are available, covering 3,329 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are dioptre.
Maximum | 13 |
Decile 9 | 3.25 |
Decile 8 | 2.25 |
Decile 7 | 1.75 |
Decile 6 | 1.5 |
Median | 1 |
Decile 4 | 0.5 |
Decile 3 | 0.25 |
Decile 2 | -0.5 |
Decile 1 | -2 |
Minimum | -14.25 |
|
|
- Mean = 0.825248
- Std.dev = 2.44862
- 23 items below graph minimum of -7.25
- 9 items above graph maximum of 8.5
|
2 Instances
Instance 2 : Imaging visit (2014+)
1,727 participants, 1,727 items
Maximum | 10 |
Decile 9 | 3.25 |
Decile 8 | 2.25 |
Decile 7 | 1.75 |
Decile 6 | 1.5 |
Median | 1 |
Decile 4 | 0.5 |
Decile 3 | 0.25 |
Decile 2 | -0.5 |
Decile 1 | -2 |
Minimum | -14.25 |
|
|
- Mean = 0.86132
- Std.dev = 2.42948
- 12 items below graph minimum of -7.25
- 3 items above graph maximum of 8.5
|
Instance 3 : First repeat imaging visit (2019+)
1,602 participants, 1,602 items
Maximum | 13 |
Decile 9 | 3.25 |
Decile 8 | 2.25 |
Decile 7 | 1.75 |
Decile 6 | 1.5 |
Median | 1 |
Decile 4 | 0.5 |
Decile 3 | 0 |
Decile 2 | -0.75 |
Decile 1 | -2.25 |
Minimum | -12.75 |
|
|
- Mean = 0.786361
- Std.dev = 2.46849
- 8 items below graph minimum of -7.75
- 6 items above graph maximum of 8.75
|
Notes
Left eye prescription is defined here as Median spherical equivalent value (left) + 0.75
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