Data
813,064 items of data are available, covering 90,855 participants.
Defined-instances run from 0 to 3, labelled using Instancing 
2.
Array indices run from 0 to 15.
Units of measurement are milliseconds.
| 
| Maximum | 225483 |  | Decile 9 | 3125 |  | Decile 8 | 2278 |  | Decile 7 | 1938 |  | Decile 6 | 1747 |  | Median | 1594 |  | Decile 4 | 1468 |  | Decile 3 | 1344 |  | Decile 2 | 1203 |  | Decile 1 | 1015 |  | Minimum | -1 |  |   | 
There are 6324 distinct values.Mean = 2046.04Std.dev = 2402.4928508 items above graph maximum of 5235 | 
3 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
51,604 participants, 418,884 items
| 
| Maximum | 197844 |  | Decile 9 | 3391 |  | Decile 8 | 2422 |  | Decile 7 | 2046 |  | Decile 6 | 1813 |  | Median | 1672 |  | Decile 4 | 1547 |  | Decile 3 | 1437 |  | Decile 2 | 1313 |  | Decile 1 | 1171 |  | Minimum | -1 |  |   | 
There are 3566 distinct values.Mean = 2204.61Std.dev = 2637.2615349 items above graph maximum of 5611 | 
Instance 2 : Imaging visit (2014+)
42,949 participants, 352,422 items
| 
| Maximum | 225483 |  | Decile 9 | 2871 |  | Decile 8 | 2153 |  | Decile 7 | 1856 |  | Decile 6 | 1669 |  | Median | 1513 |  | Decile 4 | 1388 |  | Decile 3 | 1248 |  | Decile 2 | 1092 |  | Decile 1 | 905 |  | Minimum | -1 |  |   | 
There are 3052 distinct values.Mean = 1894.91Std.dev = 2152.5211704 items above graph maximum of 4837 | 
Instance 3 : First repeat imaging visit (2019+)
4,995 participants, 41,758 items
| 
| Maximum | 143583 |  | Decile 9 | 2558 |  | Decile 8 | 1997 |  | Decile 7 | 1747 |  | Decile 6 | 1576 |  | Median | 1451 |  | Decile 4 | 1311 |  | Decile 3 | 1185 |  | Decile 2 | 1030 |  | Decile 1 | 874 |  | Minimum | -1 |  |   | 
There are 1251 distinct values.Mean = 1730.93Std.dev = 1723.051350 items above graph maximum of 4242 | 
Notes
When the participant touched the first key while entering a remembered number.
0 Related Data-Fields
There are no related data-fields