Data
53,887 items of data are available, covering 49,752 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are error-count.
| Maximum | 173 |
| Decile 9 | 5 |
| Decile 8 | 2 |
| Decile 7 | 1 |
| Decile 6 | 1 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 89 distinct values.
- Mean = 2.0697
- Std.dev = 5.5013
- 2479 items above graph maximum of 10
|
2 Instances
Instance 2 : Imaging visit (2014+)
48,704 participants, 48,704 items
| Maximum | 173 |
| Decile 9 | 5 |
| Decile 8 | 2 |
| Decile 7 | 1 |
| Decile 6 | 1 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 86 distinct values.
- Mean = 2.10057
- Std.dev = 5.49867
- 2273 items above graph maximum of 10
|
Instance 3 : First repeat imaging visit (2019+)
5,183 participants, 5,183 items
| Maximum | 165 |
| Decile 9 | 4 |
| Decile 8 | 2 |
| Decile 7 | 1 |
| Decile 6 | 0 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 47 distinct values.
- Mean = 1.77966
- Std.dev = 5.51759
- 262 items above graph maximum of 8
|
Notes
Total errors traversing alphanumeric path (trail #2). A zero value here does not indicate that the participant completed the trail without problems as it is possible they abandoned during the process prior to making any mistakes - see
Field 6350 to determine whether they actually completed the trail.
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 20248 | Total errors traversing alphanumeric ... | Field 20248 is the online equivalent of Current Field |
