Data
81,739 items of data are available, covering 81,739 participants.
Defined-instances run from 0 to 1, labelled using Instancing
2.
Units of measurement are micrometres.
| Maximum | 104.112 |
| Decile 9 | 27.7125 |
| Decile 8 | 26.07 |
| Decile 7 | 25.395 |
| Decile 6 | 24.91 |
| Median | 24.505 |
| Decile 4 | 24.1 |
| Decile 3 | 23.6775 |
| Decile 2 | 23.175 |
| Decile 1 | 22.475 |
| Minimum | 0 |
|
|
- Mean = 24.6393
- Std.dev = 4.13495
- 1771 items below graph minimum of 17.2375
- 2341 items above graph maximum of 32.95
|
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
66,403 participants, 66,403 items
| Maximum | 104.112 |
| Decile 9 | 27.2625 |
| Decile 8 | 25.94 |
| Decile 7 | 25.325 |
| Decile 6 | 24.87 |
| Median | 24.4825 |
| Decile 4 | 24.0925 |
| Decile 3 | 23.68 |
| Decile 2 | 23.1975 |
| Decile 1 | 22.5375 |
| Minimum | 0 |
|
|
- Mean = 24.6439
- Std.dev = 3.6653
- 1000 items below graph minimum of 17.8125
- 2026 items above graph maximum of 31.9875
|
Instance 1 : First repeat assessment visit (2012-13)
15,336 participants, 15,336 items
| Maximum | 72.5925 |
| Decile 9 | 30.1 |
| Decile 8 | 26.9513 |
| Decile 7 | 25.8025 |
| Decile 6 | 25.15 |
| Median | 24.6225 |
| Decile 4 | 24.14 |
| Decile 3 | 23.66 |
| Decile 2 | 23.055 |
| Decile 1 | 22.1288 |
| Minimum | 0 |
|
|
- Mean = 24.6196
- Std.dev = 5.74103
- 698 items below graph minimum of 14.1575
- 129 items above graph maximum of 38.0712
|
Notes
Average thickness measured between the external limiting membrane (ELM) to the inner and outer photoreceptor segments (ISOS) of the inner 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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