Data
502,873 items of data are available, covering 478,808 participants.
Defined-instances run from 0 to 2, labelled using Instancing 
2.
Units of measurement are grams/decilitre.
| 
| Maximum | 97.3 |  | Decile 9 | 35.74 |  | Decile 8 | 35.3 |  | Decile 7 | 34.99 |  | Decile 6 | 34.7 |  | Median | 34.48 |  | Decile 4 | 34.23 |  | Decile 3 | 34 |  | Decile 2 | 33.72 |  | Decile 1 | 33.36 |  | Minimum | 10.7 |  |   | 
Mean = 34.5191Std.dev = 1.08855491 items below graph minimum of 30.98892 items above graph maximum of 38.12 | 
3 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
477,631 participants, 477,631 items
| 
| Maximum | 97.3 |  | Decile 9 | 35.7 |  | Decile 8 | 35.29 |  | Decile 7 | 34.96 |  | Decile 6 | 34.7 |  | Median | 34.46 |  | Decile 4 | 34.22 |  | Decile 3 | 34 |  | Decile 2 | 33.73 |  | Decile 1 | 33.39 |  | Minimum | 16.1 |  |   | 
Mean = 34.5128Std.dev = 1.07601530 items below graph minimum of 31.08859 items above graph maximum of 38.01 | 
Instance 1 : First repeat assessment visit (2012-13)
19,389 participants, 19,389 items
| 
| Maximum | 67.9 |  | Decile 9 | 36.1 |  | Decile 8 | 35.8 |  | Decile 7 | 35.6 |  | Decile 6 | 35.4 |  | Median | 35.2 |  | Decile 4 | 34.9 |  | Decile 3 | 34.4 |  | Decile 2 | 33.45 |  | Decile 1 | 33 |  | Minimum | 10.7 |  |   | 
Mean = 34.8325Std.dev = 1.338598 items below graph minimum of 29.943 items above graph maximum of 39.2 | 
Instance 2 : Imaging visit (2014+)
5,853 participants, 5,853 items
| 
| Maximum | 59.9 |  | Decile 9 | 34.76 |  | Decile 8 | 34.5 |  | Decile 7 | 34.31 |  | Decile 6 | 34.15 |  | Median | 34.01 |  | Decile 4 | 33.86 |  | Decile 3 | 33.69 |  | Decile 2 | 33.49 |  | Decile 1 | 33.17 |  | Minimum | 24.77 |  |   | 
Mean = 33.9938Std.dev = 0.88613117 items below graph minimum of 31.5820 items above graph maximum of 36.35 | 
Notes
Result of "Mean Corpuscular Haemoglobin Concentration" assay, performed on blood sample, obtained from UK Biobank assessment centre visit. Mean Corpuscular Haemoglobin Concentration (g/dL) is the average weight of haemoglobin in a measured dilution, computed by the formula: (haemoglobin/haematocrit) x 100.
4 Related Data-Fields
| Field ID | Description | Relationship | 
|---|
| 30064 | Mean corpuscular haemoglobin concent ... | Field 30064 is the data route used to acquire the result in Current Field | 
| 30062 | Mean corpuscular haemoglobin concent ... | Field 30062 is the original acquisition time of the sample generating the result in Current Field. | 
| 30063 | Mean corpuscular haemoglobin concent ... | Field 30063 is the ID of the device user to generate the result in Current Field | 
| 30061 | Mean corpuscular haemoglobin concent ... | Field 30061 is the number of freeze-thaw cycles a sample underwent before generating the result in Current Field. |