Data
18,915 items of data are available, covering 18,186 participants.
Defined-instances run from 2 to 3, labelled using Instancing 
2.
Units of measurement are g.
| 
| Maximum | 9538 |  | Decile 9 | 5112 |  | Decile 8 | 4634 |  | Decile 7 | 4316 |  | Decile 6 | 4052 |  | Median | 3814 |  | Decile 4 | 3577 |  | Decile 3 | 3337 |  | Decile 2 | 3087 |  | Decile 1 | 2780 |  | Minimum | 531 |  |   | 
There are 4008 distinct values.Mean = 3897.66Std.dev = 928.77938 items above graph maximum of 7444 | 
2 Instances
Instance 2 : Imaging visit (2014+)
16,931 participants, 16,931 items
| 
| Maximum | 9538 |  | Decile 9 | 5109.5 |  | Decile 8 | 4625 |  | Decile 7 | 4306.5 |  | Decile 6 | 4044 |  | Median | 3813 |  | Decile 4 | 3579 |  | Decile 3 | 3337 |  | Decile 2 | 3088 |  | Decile 1 | 2777 |  | Minimum | 531 |  |   | 
There are 3914 distinct values.Mean = 3894.07Std.dev = 928.05733 items above graph maximum of 7442 | 
Instance 3 : First repeat imaging visit (2019+)
1,984 participants, 1,984 items
| 
| Maximum | 8120 |  | Decile 9 | 5132 |  | Decile 8 | 4713.5 |  | Decile 7 | 4409 |  | Decile 6 | 4112.5 |  | Median | 3831 |  | Decile 4 | 3564 |  | Decile 3 | 3336.5 |  | Decile 2 | 3077.5 |  | Decile 1 | 2804.5 |  | Minimum | 1726 |  |   | 
There are 1508 distinct values.Mean = 3928.3Std.dev = 934.3645 items above graph maximum of 7459 | 
Notes
Value output by DXA system. Field 21114 Arm tissue mass (left) was originally incorrectly named as Arm fat free mass (left), corrected Q2 2024.
1 Related Data-Field
| Field ID | Description | Relationship | 
|---|
| 21118 | Arm tissue mass (right) | Current Field is the opposite-side complement to Field 21118 | 
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