Data
43,273 items of data are available, covering 40,746 participants.
Defined-instances run from 2 to 3, labelled using Instancing 
2.
Units of measurement are percent.
| 
| Maximum | 44.3 |  | Decile 9 | 10.6 |  | Decile 8 | 6.5 |  | Decile 7 | 4.6 |  | Decile 6 | 3.6 |  | Median | 3.1 |  | Decile 4 | 2.6 |  | Decile 3 | 2.3 |  | Decile 2 | 2 |  | Decile 1 | 1.7 |  | Minimum | 0.7 |  |   | 
Mean = 4.91351Std.dev = 4.914511146 items above graph maximum of 19.5 | 
2 Instances
Instance 2 : Imaging visit (2014+)
40,483 participants, 40,483 items
| 
| Maximum | 44.3 |  | Decile 9 | 10.7 |  | Decile 8 | 6.5 |  | Decile 7 | 4.6 |  | Decile 6 | 3.7 |  | Median | 3.1 |  | Decile 4 | 2.6 |  | Decile 3 | 2.3 |  | Decile 2 | 2 |  | Decile 1 | 1.7 |  | Minimum | 0.7 |  |   | 
Mean = 4.9146Std.dev = 4.920451063 items above graph maximum of 19.7 | 
Instance 3 : First repeat imaging visit (2019+)
2,790 participants, 2,790 items
| 
| Maximum | 43.9 |  | Decile 9 | 10.4 |  | Decile 8 | 6.3 |  | Decile 7 | 4.5 |  | Decile 6 | 3.6 |  | Median | 3.1 |  | Decile 4 | 2.7 |  | Decile 3 | 2.4 |  | Decile 2 | 2.1 |  | Decile 1 | 1.9 |  | Minimum | 1.2 |  |   | 
Mean = 4.89771Std.dev = 4.8274875 items above graph maximum of 18.9 | 
Notes
Liver fat percentage is defined as : fat / ( water + fat ) 
 
Derived variable provided by Perspectum (application #9914). See the following publications: 
 
Wilman HR, Kelly M, Garratt S, et al. (2017) Characterisation of liver fat in the UK Biobank cohort. PLoS ONE 12(2): e0172921. doi:10.1371/journal.pone.0172921 
 
 Parisinos CA, Wilman HR, Thomas EL, et al. (2020) Genome-wide and Mendelian randomisation studies of liver MRI yield insights into the pathogenesis of steatohepatitis. J Hepatol. 73(2):241-251. doi: 10.1016/j.jhep.2020.03.032
1 Related Data-Field
| Field ID | Description | Relationship | 
|---|
| 40063 | Acquisition protocol | Field 40063 gives the MRI acquisition protocol used to derive Current Field | 
0 Resources
There are no matching Resources