Data
643,138 items of data are available, covering 501,031 participants.
Defined-instances run from 0 to 3, labelled using Instancing
2.
| Maximum | 2025-08-30 |
| Decile 9 | 2022-03-27 |
| Decile 8 | 2013-03-14 |
| Decile 7 | 2010-04-01 |
| Decile 6 | 2009-10-26 |
| Median | 2009-06-16 |
| Decile 4 | 2009-02-10 |
| Decile 3 | 2008-09-29 |
| Decile 2 | 2008-05-29 |
| Decile 1 | 2008-01-30 |
| Minimum | 2005-02-11 |
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4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
500,987 participants, 500,987 items
| Maximum | 2010-10-01 |
| Decile 9 | 2010-04-07 |
| Decile 8 | 2009-11-21 |
| Decile 7 | 2009-08-12 |
| Decile 6 | 2009-05-01 |
| Median | 2009-01-26 |
| Decile 4 | 2008-10-11 |
| Decile 3 | 2008-07-11 |
| Decile 2 | 2008-04-09 |
| Decile 1 | 2007-12-14 |
| Minimum | 2005-02-11 |
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- Mean = 2009-01-23
- 15 items below graph minimum of 2005-08-22
|
Instance 1 : First repeat assessment visit (2012-13)
20,314 participants, 20,314 items
| Maximum | 2013-06-08 |
| Decile 9 | 2013-05-15 |
| Decile 8 | 2013-04-22 |
| Decile 7 | 2013-03-24 |
| Decile 6 | 2013-02-25 |
| Median | 2013-01-28 |
| Decile 4 | 2012-12-15 |
| Decile 3 | 2012-11-16 |
| Decile 2 | 2012-10-18 |
| Decile 1 | 2012-09-18 |
| Minimum | 2012-08-01 |
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Instance 2 : Imaging visit (2014+)
100,917 participants, 100,917 items
| Maximum | 2025-08-30 |
| Decile 9 | 2024-10-17 |
| Decile 8 | 2024-01-23 |
| Decile 7 | 2023-07-03 |
| Decile 6 | 2022-11-21 |
| Median | 2022-01-14 |
| Decile 4 | 2019-07-01 |
| Decile 3 | 2018-10-22 |
| Decile 2 | 2017-11-30 |
| Decile 1 | 2016-07-17 |
| Minimum | 2013-08-13 |
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Instance 3 : First repeat imaging visit (2019+)
20,920 participants, 20,920 items
| Maximum | 2025-08-30 |
| Decile 9 | 2025-05-31 |
| Decile 8 | 2025-03-07 |
| Decile 7 | 2024-12-01 |
| Decile 6 | 2024-09-12 |
| Median | 2024-06-22 |
| Decile 4 | 2024-03-10 |
| Decile 3 | 2023-07-16 |
| Decile 2 | 2021-06-18 |
| Decile 1 | 2019-12-03 |
| Minimum | 2013-08-13 |
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- Mean = 2023-08-20
- 3 items below graph minimum of 2014-06-07
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