Data
80,240 items of data are available, covering 80,240 participants.
Defined-instances run from 0 to 1, labelled using Instancing
2.
Units of measurement are micrometres.
| Maximum | 881.08 |
| Decile 9 | 293.79 |
| Decile 8 | 287.11 |
| Decile 7 | 282.58 |
| Decile 6 | 278.75 |
| Median | 275.12 |
| Decile 4 | 271.49 |
| Decile 3 | 267.54 |
| Decile 2 | 262.72 |
| Decile 1 | 255.25 |
| Minimum | 0.5 |
|
|
- Mean = 273.141
- Std.dev = 28.3835
- 1632 items below graph minimum of 216.71
- 472 items above graph maximum of 332.33
|
2 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
65,430 participants, 65,430 items
| Maximum | 881.08 |
| Decile 9 | 293.83 |
| Decile 8 | 287.25 |
| Decile 7 | 282.8 |
| Decile 6 | 278.99 |
| Median | 275.39 |
| Decile 4 | 271.83 |
| Decile 3 | 267.91 |
| Decile 2 | 263.21 |
| Decile 1 | 256.08 |
| Minimum | 0.5 |
|
|
- Mean = 273.992
- Std.dev = 25.4168
- 959 items below graph minimum of 218.33
- 289 items above graph maximum of 331.58
|
Instance 1 : First repeat assessment visit (2012-13)
14,810 participants, 14,810 items
| Maximum | 709.74 |
| Decile 9 | 293.49 |
| Decile 8 | 286.34 |
| Decile 7 | 281.53 |
| Decile 6 | 277.51 |
| Median | 273.67 |
| Decile 4 | 269.86 |
| Decile 3 | 265.65 |
| Decile 2 | 260.24 |
| Decile 1 | 250.09 |
| Minimum | 1.9 |
|
|
- Mean = 269.377
- Std.dev = 38.6446
- 635 items below graph minimum of 206.69
- 175 items above graph maximum of 336.89
|
Notes
Overall macular thickness measured from the inner limiting membrane to the retinal pigment epithelium at all subfields in the left eye. The publication detailing the methods can be found in
Publication 1874. 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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