Data
71,406 items of data are available, covering 67,545 participants.
Defined-instances run from 2 to 3, labelled using Instancing 
2.
Units of measurement are timepoints.
| 
| Maximum | 366 |  | Decile 9 | 332 |  | Decile 8 | 332 |  | Decile 7 | 332 |  | Decile 6 | 332 |  | Median | 332 |  | Decile 4 | 332 |  | Decile 3 | 208 |  | Decile 2 | 208 |  | Decile 1 | 208 |  | Minimum | 208 |  |   | 
There are 3 distinct values.Mean = 294.753Std.dev = 57.1723 | 
2 Instances
Instance 2 : Imaging visit (2014+)
67,122 participants, 67,122 items
| 
| Maximum | 366 |  | Decile 9 | 332 |  | Decile 8 | 332 |  | Decile 7 | 332 |  | Decile 6 | 332 |  | Median | 332 |  | Decile 4 | 332 |  | Decile 3 | 208 |  | Decile 2 | 208 |  | Decile 1 | 208 |  | Minimum | 208 |  |   | 
There are 3 distinct values.Mean = 292.376Std.dev = 58.1643 | 
Instance 3 : First repeat imaging visit (2019+)
4,284 participants, 4,284 items
Too few values for statistical summary.
Notes
Number of timepoints for the task fMRI. This corresponds to the number of image volumes collected during the acquisition.
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