Data
80,726 items of data are available, covering 80,726 participants.
Defined-instances run from 0 to 1, labelled using Instancing
2.
Units of measurement are micrometres.
| Maximum | 59.77 |
| Decile 9 | 29.79 |
| Decile 8 | 26.33 |
| Decile 7 | 24.94 |
| Decile 6 | 24.25 |
| Median | 23.77 |
| Decile 4 | 23.36 |
| Decile 3 | 22.97 |
| Decile 2 | 22.55 |
| Decile 1 | 21.99 |
| Minimum | 0 |
|
|
- Mean = 24.5395
- Std.dev = 4.15921
- 1160 items below graph minimum of 14.19
- 366 items above graph maximum of 37.59
|
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
65,904 participants, 65,904 items
| Maximum | 52.38 |
| Decile 9 | 27.78 |
| Decile 8 | 25.39 |
| Decile 7 | 24.54 |
| Decile 6 | 24.02 |
| Median | 23.61 |
| Decile 4 | 23.25 |
| Decile 3 | 22.89 |
| Decile 2 | 22.49 |
| Decile 1 | 21.96 |
| Minimum | 0 |
|
|
- Mean = 24.1352
- Std.dev = 3.50678
- 713 items below graph minimum of 16.14
- 1066 items above graph maximum of 33.6
|
Instance 1 : First repeat assessment visit (2012-13)
14,822 participants, 14,822 items
| Maximum | 59.77 |
| Decile 9 | 33.46 |
| Decile 8 | 31.2 |
| Decile 7 | 29.21 |
| Decile 6 | 27.215 |
| Median | 25.46 |
| Decile 4 | 24.37 |
| Decile 3 | 23.63 |
| Decile 2 | 22.99 |
| Decile 1 | 22.16 |
| Minimum | 0 |
|
|
- Mean = 26.3373
- Std.dev = 5.96481
- 6 items above graph maximum of 44.76
|
Notes
Average thickness measured between the external limiting membrane (ELM) to the inner and outer photoreceptor segments (ISOS) across all subfields 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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