Data
276,515 items of data are available, covering 227,406 participants.
Some values have special meanings defined by Data-Coding
100291.
Defined-instances run from 0 to 3, labelled using Instancing
2.
| Maximum | 100 |
| Decile 9 | 3 |
| Decile 8 | 3 |
| Decile 7 | 2 |
| Decile 6 | 2 |
| Median | 2 |
| Decile 4 | 2 |
| Decile 3 | 1 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 37 distinct values.
- Mean = 1.80927
- Std.dev = 1.32269
- 988 items above graph maximum of 6
- 1177 items have value -3 (Prefer not to answer)
- 1158 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
226,877 participants, 226,877 items
| Maximum | 100 |
| Decile 9 | 3 |
| Decile 8 | 3 |
| Decile 7 | 2 |
| Decile 6 | 2 |
| Median | 2 |
| Decile 4 | 2 |
| Decile 3 | 1 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 34 distinct values.
- Mean = 1.81405
- Std.dev = 1.3398
- 896 items above graph maximum of 6
- 1061 items have value -3 (Prefer not to answer)
- 1031 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
9,932 participants, 9,932 items
| Maximum | 11 |
| Decile 9 | 3 |
| Decile 8 | 3 |
| Decile 7 | 2 |
| Decile 6 | 2 |
| Median | 2 |
| Decile 4 | 2 |
| Decile 3 | 1 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 12 distinct values.
- Mean = 1.75552
- Std.dev = 1.21913
- 17 items above graph maximum of 6
- 15 items have value -3 (Prefer not to answer)
- 35 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
36,341 participants, 36,341 items
| Maximum | 40 |
| Decile 9 | 3 |
| Decile 8 | 3 |
| Decile 7 | 2 |
| Decile 6 | 2 |
| Median | 2 |
| Decile 4 | 2 |
| Decile 3 | 1 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 21 distinct values.
- Mean = 1.79618
- Std.dev = 1.24789
- 68 items above graph maximum of 6
- 96 items have value -3 (Prefer not to answer)
- 86 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
3,365 participants, 3,365 items
| Maximum | 20 |
| Decile 9 | 3 |
| Decile 8 | 3 |
| Decile 7 | 2 |
| Decile 6 | 2 |
| Median | 2 |
| Decile 4 | 2 |
| Decile 3 | 1 |
| Decile 2 | 1 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 11 distinct values.
- Mean = 1.78861
- Std.dev = 1.23759
- 7 items above graph maximum of 6
- 5 items have value -3 (Prefer not to answer)
- 6 items have value -1 (Do not know)
|
Notes
ACE touchscreen question "How many children have you fathered?"
The following checks were performed:
- If answer < 0 then rejected
- If answer > 200 then rejected
- If answer > 15 then participant asked to confirm
If the participant activated the Help button they were shown the message:
If you are unsure, please provide an estimate or select Do not know.
|
Coding 100291 defines 2 special values:
- -1 represents "Do not know"
- -3 represents "Prefer not to answer"
