Data
22,956 items of data are available, covering 22,956 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are letters.
| Maximum | 40 |
| Decile 9 | 32 |
| Decile 8 | 31 |
| Decile 7 | 31 |
| Decile 6 | 30 |
| Median | 29 |
| Decile 4 | 29 |
| Decile 3 | 28 |
| Decile 2 | 27 |
| Decile 1 | 26 |
| Minimum | 1 |
|
|
- There are 36 distinct values.
- Mean = 29.1449
- Std.dev = 2.96812
- 119 items below graph minimum of 20
- 3 items above graph maximum of 38
|
2 Instances
Instance 2 : Imaging visit (2014+)
19,566 participants, 19,566 items
| Maximum | 40 |
| Decile 9 | 32 |
| Decile 8 | 31 |
| Decile 7 | 31 |
| Decile 6 | 30 |
| Median | 29 |
| Decile 4 | 29 |
| Decile 3 | 28 |
| Decile 2 | 27 |
| Decile 1 | 26 |
| Minimum | 1 |
|
|
- There are 36 distinct values.
- Mean = 29.0956
- Std.dev = 3.00734
- 113 items below graph minimum of 20
- 2 items above graph maximum of 38
|
Instance 3 : First repeat imaging visit (2019+)
3,390 participants, 3,390 items
| Maximum | 39 |
| Decile 9 | 33 |
| Decile 8 | 32 |
| Decile 7 | 31 |
| Decile 6 | 30 |
| Median | 30 |
| Decile 4 | 29 |
| Decile 3 | 28 |
| Decile 2 | 27 |
| Decile 1 | 26 |
| Minimum | 1 |
|
|
- There are 24 distinct values.
- Mean = 29.4295
- Std.dev = 2.71327
- 4 items below graph minimum of 19
|
Notes
This is the total number of letters a participant correctly identified before the test was concluded.
0 Related Data-Fields
There are no related data-fields
