Data
306,365 items of data are available, covering 243,183 participants.
Defined-instances run from 0 to 3, labelled using Instancing
2.
| Maximum | 2025-08-30 |
| Decile 9 | 2024-02-08 |
| Decile 8 | 2022-02-15 |
| Decile 7 | 2018-05-24 |
| Decile 6 | 2013-02-28 |
| Median | 2010-06-09 |
| Decile 4 | 2010-04-10 |
| Decile 3 | 2010-01-26 |
| Decile 2 | 2009-11-03 |
| Decile 1 | 2009-08-28 |
| Minimum | 2006-04-04 |
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4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
171,365 participants, 171,365 items
| Maximum | 2010-10-01 |
| Decile 9 | 2010-06-10 |
| Decile 8 | 2010-05-13 |
| Decile 7 | 2010-03-31 |
| Decile 6 | 2010-02-23 |
| Median | 2010-01-09 |
| Decile 4 | 2009-11-16 |
| Decile 3 | 2009-10-15 |
| Decile 2 | 2009-09-05 |
| Decile 1 | 2009-07-30 |
| Minimum | 2006-04-04 |
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- Mean = 2010-01-05
- 2 items below graph minimum of 2008-09-18
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Instance 1 : First repeat assessment visit (2012-13)
20,309 participants, 20,309 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+)
94,752 participants, 94,752 items
| Maximum | 2025-08-30 |
| Decile 9 | 2024-10-21 |
| Decile 8 | 2024-01-25 |
| Decile 7 | 2023-06-28 |
| Decile 6 | 2022-11-14 |
| Median | 2022-01-05 |
| Decile 4 | 2019-06-28 |
| Decile 3 | 2018-10-25 |
| Decile 2 | 2017-12-12 |
| Decile 1 | 2016-06-11 |
| Minimum | 2013-08-13 |
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Instance 3 : First repeat imaging visit (2019+)
19,939 participants, 19,939 items
| Maximum | 2025-08-30 |
| Decile 9 | 2025-05-28 |
| Decile 8 | 2025-03-03 |
| Decile 7 | 2024-11-27 |
| Decile 6 | 2024-09-07 |
| Median | 2024-06-18 |
| Decile 4 | 2024-03-04 |
| Decile 3 | 2023-07-07 |
| Decile 2 | 2021-06-08 |
| Decile 1 | 2019-11-30 |
| Minimum | 2013-08-13 |
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- Mean = 2023-08-11
- 3 items below graph minimum of 2014-06-03
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