Data
82,817 items of data are available, covering 82,817 participants.
Defined-instances run from 0 to 1, labelled using Instancing
2.
Units of measurement are micrometres.
| Maximum | 62.62 |
| Decile 9 | 50.26 |
| Decile 8 | 47.98 |
| Decile 7 | 45.87 |
| Decile 6 | 43.84 |
| Median | 41.97 |
| Decile 4 | 40.22 |
| Decile 3 | 38.57 |
| Decile 2 | 36.72 |
| Decile 1 | 32.91 |
| Minimum | 0 |
|
|
- Mean = 40.5788
- Std.dev = 10.1309
|
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
67,249 participants, 67,249 items
| Maximum | 61.09 |
| Decile 9 | 50.21 |
| Decile 8 | 47.89 |
| Decile 7 | 45.81 |
| Decile 6 | 43.78 |
| Median | 41.93 |
| Decile 4 | 40.21 |
| Decile 3 | 38.61 |
| Decile 2 | 36.88 |
| Decile 1 | 33.86 |
| Minimum | 0 |
|
|
- Mean = 40.9277
- Std.dev = 9.3678
- 2756 items below graph minimum of 17.51
|
Instance 1 : First repeat assessment visit (2012-13)
15,568 participants, 15,568 items
| Maximum | 62.62 |
| Decile 9 | 50.46 |
| Decile 8 | 48.31 |
| Decile 7 | 46.15 |
| Decile 6 | 44.07 |
| Median | 42.14 |
| Decile 4 | 40.275 |
| Decile 3 | 38.315 |
| Decile 2 | 35.635 |
| Decile 1 | 17.64 |
| Minimum | 0 |
|
|
- Mean = 39.0716
- Std.dev = 12.8105
|
Notes
Average thickness measured between the inner and outer photoreceptor segments (ISOS) to the retinal pigment epithelium (RPE) of the central subfield in the left eye. The code used to generate the data in this field and the publication detailing the methods can be found in
Return 1875. Image source for measurements can be found in
Category 100016. Please be aware that these are the raw values generated by the Topcon Advanced Boundary Segmentation [TABS] software and should be quality controlled using the fields in
Category 100116.
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