Data
102,191 items of data are available, covering 88,768 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are error-count.
| Maximum | 625 |
| 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 118 distinct values.
- Mean = 2.11082
- Std.dev = 6.05885
- 4637 items above graph maximum of 10
|
2 Instances
Instance 2 : Imaging visit (2014+)
82,252 participants, 82,252 items
| Maximum | 625 |
| Decile 9 | 5 |
| Decile 8 | 3 |
| Decile 7 | 1 |
| Decile 6 | 1 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 112 distinct values.
- Mean = 2.13124
- Std.dev = 6.16235
- 3762 items above graph maximum of 10
|
Instance 3 : First repeat imaging visit (2019+)
19,939 participants, 19,939 items
| Maximum | 241 |
| 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 67 distinct values.
- Mean = 2.02658
- Std.dev = 5.61098
- 875 items above graph maximum of 10
|
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 |
