Data
70,320 items of data are available, covering 66,459 participants.
Defined-instances run from 2 to 3, labelled using Instancing 
2.
Units of measurement are percent.
| 
| Maximum | 3.082 |  | Decile 9 | 0.85 |  | Decile 8 | 0.715 |  | Decile 7 | 0.627 |  | Decile 6 | 0.554 |  | Median | 0.489 |  | Decile 4 | 0.422 |  | Decile 3 | 0.352 |  | Decile 2 | 0.265 |  | Decile 1 | 0.137 |  | Minimum | -8.674 |  |   | 
Mean = 0.487503Std.dev = 0.318017257 items below graph minimum of -0.576125 items above graph maximum of 1.563 | 
2 Instances
Instance 2 : Imaging visit (2014+)
66,036 participants, 66,036 items
| 
| Maximum | 3.082 |  | Decile 9 | 0.852 |  | Decile 8 | 0.717 |  | Decile 7 | 0.628 |  | Decile 6 | 0.555 |  | Median | 0.489 |  | Decile 4 | 0.422 |  | Decile 3 | 0.35 |  | Decile 2 | 0.264 |  | Decile 1 | 0.135 |  | Minimum | -8.674 |  |   | 
Mean = 0.487593Std.dev = 0.320725240 items below graph minimum of -0.582118 items above graph maximum of 1.569 | 
Instance 3 : First repeat imaging visit (2019+)
4,284 participants, 4,284 items
| 
| Maximum | 1.957 |  | Decile 9 | 0.8135 |  | Decile 8 | 0.689 |  | Decile 7 | 0.6045 |  | Decile 6 | 0.54 |  | Median | 0.484 |  | Decile 4 | 0.424 |  | Decile 3 | 0.3625 |  | Decile 2 | 0.2855 |  | Decile 1 | 0.176 |  | Minimum | -2.387 |  |   | 
Mean = 0.486118Std.dev = 0.27287813 items below graph minimum of -0.461510 items above graph maximum of 1.451 |