Data
599,973 items of data are available, covering 502,366 participants.
Defined-instances run from 0 to 3, labelled using Instancing
2.
| Maximum | 2023-06-28 |
| Decile 9 | 2017-08-12 |
| Decile 8 | 2010-06-02 |
| Decile 7 | 2010-01-21 |
| Decile 6 | 2009-08-27 |
| Median | 2009-04-28 |
| Decile 4 | 2008-12-19 |
| Decile 3 | 2008-09-04 |
| Decile 2 | 2008-05-13 |
| Decile 1 | 2008-01-22 |
| Minimum | 2006-03-13 |
|
|
- There are 4064 distinct values.
- Mean = 2010-07-21
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
502,366 participants, 502,366 items
| Maximum | 2010-10-01 |
| Decile 9 | 2010-04-07 |
| Decile 8 | 2009-11-21 |
| Decile 7 | 2009-08-12 |
| Decile 6 | 2009-04-30 |
| Median | 2009-01-26 |
| Decile 4 | 2008-10-11 |
| Decile 3 | 2008-07-12 |
| Decile 2 | 2008-04-09 |
| Decile 1 | 2007-12-14 |
| Minimum | 2006-03-13 |
|
|
- There are 1068 distinct values.
- Mean = 2009-01-22
|
Instance 1 : First repeat assessment visit (2012-13)
20,343 participants, 20,343 items
| Maximum | 2013-06-07 |
| Decile 9 | 2013-05-14 |
| Decile 8 | 2013-04-21 |
| Decile 7 | 2013-03-24 |
| Decile 6 | 2013-02-24 |
| Median | 2013-01-27 |
| Decile 4 | 2012-12-15 |
| Decile 3 | 2012-11-15 |
| Decile 2 | 2012-10-17 |
| Decile 1 | 2012-09-18 |
| Minimum | 2009-12-12 |
|
|
- There are 295 distinct values.
- Mean = 2013-01-18
- 2 items below graph minimum of 2012-01-24
|
Instance 2 : Imaging visit (2014+)
71,091 participants, 71,091 items
| Maximum | 2023-06-28 |
| Decile 9 | 2023-02-05 |
| Decile 8 | 2022-08-08 |
| Decile 7 | 2021-11-13 |
| Decile 6 | 2019-08-21 |
| Median | 2019-03-07 |
| Decile 4 | 2018-09-05 |
| Decile 3 | 2018-01-21 |
| Decile 2 | 2017-03-30 |
| Decile 1 | 2015-12-09 |
| Minimum | 2014-04-30 |
|
|
- There are 2558 distinct values.
- Mean = 2019-06-26
|
Instance 3 : First repeat imaging visit (2019+)
6,173 participants, 6,173 items
| Maximum | 2023-06-28 |
| Decile 9 | 2023-04-14 |
| Decile 8 | 2021-09-02 |
| Decile 7 | 2021-06-30 |
| Decile 6 | 2021-04-14 |
| Median | 2020-03-04 |
| Decile 4 | 2020-01-11 |
| Decile 3 | 2019-11-17 |
| Decile 2 | 2019-10-04 |
| Decile 1 | 2019-08-19 |
| Minimum | 2019-05-22 |
|
|
- There are 634 distinct values.
- Mean = 2020-11-18
|
Notes
Date when a participant attended a UK Biobank assessment centre.
Automatically acquired at the Reception stage.
