Data
82,772 items of data are available, covering 82,772 participants.
Defined-instances run from 0 to 1, labelled using Instancing
2.
Units of measurement are micrometres.
| Maximum | 139.96 |
| Decile 9 | 50.4 |
| Decile 8 | 48.21 |
| Decile 7 | 46.23 |
| Decile 6 | 44.29 |
| Median | 42.45 |
| Decile 4 | 40.69 |
| Decile 3 | 38.87 |
| Decile 2 | 36.86 |
| Decile 1 | 31.75 |
| Minimum | 0 |
|
|
- Mean = 40.5554
- Std.dev = 10.7667
- 6 items above graph maximum of 69.05
|
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
67,222 participants, 67,222 items
| Maximum | 139.96 |
| Decile 9 | 50.37 |
| Decile 8 | 48.17 |
| Decile 7 | 46.19 |
| Decile 6 | 44.29 |
| Median | 42.5 |
| Decile 4 | 40.8 |
| Decile 3 | 39.07 |
| Decile 2 | 37.22 |
| Decile 1 | 33.93 |
| Minimum | 0 |
|
|
- Mean = 41.1304
- Std.dev = 9.80786
- 3185 items below graph minimum of 17.49
- 6 items above graph maximum of 66.81
|
Instance 1 : First repeat assessment visit (2012-13)
15,550 participants, 15,550 items
| Maximum | 62.96 |
| Decile 9 | 50.52 |
| Decile 8 | 48.39 |
| Decile 7 | 46.37 |
| Decile 6 | 44.3 |
| Median | 42.22 |
| Decile 4 | 39.99 |
| Decile 3 | 37.63 |
| Decile 2 | 32.88 |
| Decile 1 | 11.3 |
| Minimum | 0 |
|
|
- Mean = 38.0699
- Std.dev = 13.9138
- 1 item above graph maximum of 62.96
|
Notes
Average thickness measured between the inner and outer photoreceptor segments (ISOS) to the retinal pigment epithelium (RPE) of the central subfield in the right eye. The publication detailing the methods can be found in
Publication 1876. 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. Please note that these fields have been derived separately from those in
Category 1081. Those wishing to utilise fields across both categories should proceed with additional caution.
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