Data
6,107 items of data are available, covering 6,097 participants.
Defined-instances run from 0 to 3, labelled using Instancing 
2.
Units of measurement are g/cm2.
| Maximum | 1.173 |  
| Decile 9 | 0.705 |  
| Decile 8 | 0.642 |  
| Decile 7 | 0.598 |  
| Decile 6 | 0.564 |  
| Median | 0.53 |  
| Decile 4 | 0.501 |  
| Decile 3 | 0.471 |  
| Decile 2 | 0.438 |  
| Decile 1 | 0.397 |  
| Minimum | 0.147 |  
 
 | 
 
 | 
- Mean = 0.542823
 
- Std.dev = 0.123901
 
- 9 items above graph maximum of 1.013
 
  | 
 
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
1,272 participants, 1,272 items
| Maximum | 1.173 |  
| Decile 9 | 0.717 |  
| Decile 8 | 0.646 |  
| Decile 7 | 0.603 |  
| Decile 6 | 0.569 |  
| Median | 0.531 |  
| Decile 4 | 0.505 |  
| Decile 3 | 0.476 |  
| Decile 2 | 0.443 |  
| Decile 1 | 0.408 |  
| Minimum | 0.147 |  
 
 | 
 
 | 
- Mean = 0.548575
 
- Std.dev = 0.126797
 
- 3 items above graph maximum of 1.026
 
  | 
Instance 1 : First repeat assessment visit (2012-13)
189 participants, 189 items
| Maximum | 0.979 |  
| Decile 9 | 0.726 |  
| Decile 8 | 0.6685 |  
| Decile 7 | 0.631 |  
| Decile 6 | 0.586 |  
| Median | 0.5395 |  
| Decile 4 | 0.5065 |  
| Decile 3 | 0.4875 |  
| Decile 2 | 0.456 |  
| Decile 1 | 0.4075 |  
| Minimum | 0.281 |  
 
 | 
 
 | 
- Mean = 0.559783
 
- Std.dev = 0.131706
 
  | 
Instance 2 : Imaging visit (2014+)
4,636 participants, 4,636 items
| Maximum | 1.153 |  
| Decile 9 | 0.703 |  
| Decile 8 | 0.64 |  
| Decile 7 | 0.596 |  
| Decile 6 | 0.5625 |  
| Median | 0.53 |  
| Decile 4 | 0.499 |  
| Decile 3 | 0.469 |  
| Decile 2 | 0.435 |  
| Decile 1 | 0.3935 |  
| Minimum | 0.167 |  
 
 | 
 
 | 
- Mean = 0.540575
 
- Std.dev = 0.122688
 
- 7 items above graph maximum of 1.0125
 
  | 
Instance 3 : First repeat imaging visit (2019+)
10 participants, 10 items
Too few values for statistical summary.