Data
83,839 items of data are available, covering 74,695 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are error-count.
| Maximum | 281 |
| 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 107 distinct values.
- Mean = 2.12104
- Std.dev = 5.71195
- 3885 items above graph maximum of 10
|
2 Instances
Instance 2 : Imaging visit (2014+)
71,681 participants, 71,681 items
| Maximum | 281 |
| 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 104 distinct values.
- Mean = 2.16105
- Std.dev = 5.8034
- 3397 items above graph maximum of 10
|
Instance 3 : First repeat imaging visit (2019+)
12,158 participants, 12,158 items
| Maximum | 165 |
| 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 55 distinct values.
- Mean = 1.88518
- Std.dev = 5.13353
- 488 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 |
