Data
82,303 items of data are available, covering 82,303 participants.
Defined-instances run from 0 to 1, labelled using Instancing
2.
Units of measurement are micrometres.
| Maximum | 65.085 |
| Decile 9 | 29.6625 |
| Decile 8 | 26.5675 |
| Decile 7 | 25.6675 |
| Decile 6 | 25.11 |
| Median | 24.6575 |
| Decile 4 | 24.2325 |
| Decile 3 | 23.7925 |
| Decile 2 | 23.2875 |
| Decile 1 | 22.575 |
| Minimum | 0 |
|
|
- Mean = 25.0932
- Std.dev = 4.45765
- 1574 items below graph minimum of 15.4875
- 1138 items above graph maximum of 36.75
|
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
66,859 participants, 66,859 items
| Maximum | 62.2225 |
| Decile 9 | 27.625 |
| Decile 8 | 26.06 |
| Decile 7 | 25.4125 |
| Decile 6 | 24.94 |
| Median | 24.5375 |
| Decile 4 | 24.145 |
| Decile 3 | 23.7325 |
| Decile 2 | 23.25 |
| Decile 1 | 22.585 |
| Minimum | 0 |
|
|
- Mean = 24.7958
- Std.dev = 3.77563
- 951 items below graph minimum of 17.545
- 2096 items above graph maximum of 32.665
|
Instance 1 : First repeat assessment visit (2012-13)
15,444 participants, 15,444 items
| Maximum | 65.085 |
| Decile 9 | 33.9112 |
| Decile 8 | 31.1487 |
| Decile 7 | 28.725 |
| Decile 6 | 26.765 |
| Median | 25.6325 |
| Decile 4 | 24.8575 |
| Decile 3 | 24.1988 |
| Decile 2 | 23.5225 |
| Decile 1 | 22.4925 |
| Minimum | 0 |
|
|
- Mean = 26.3809
- Std.dev = 6.49146
- 27 items above graph maximum of 45.33
|
Notes
Average thickness measured between the external limiting membrane (ELM) to the inner and outer photoreceptor segments (ISOS) of the inner 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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