Data
286,012 items of data are available, covering 227,365 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 = 1.80987
- Std.dev = 1.31876
- 1002 items above graph maximum of 6
- 1195 items have value -3 (Prefer not to answer)
- 1189 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
226,801 participants, 226,801 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 = 1.8141
- Std.dev = 1.33977
- 895 items above graph maximum of 6
- 1061 items have value -3 (Prefer not to answer)
- 1030 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
9,929 participants, 9,929 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 = 1.75536
- Std.dev = 1.21918
- 17 items above graph maximum of 6
- 14 items have value -3 (Prefer not to answer)
- 35 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
43,131 participants, 43,131 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 | 1 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 21 distinct values.
- Mean = 1.8044
- Std.dev = 1.24242
- 79 items above graph maximum of 6
- 113 items have value -3 (Prefer not to answer)
- 110 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
6,151 participants, 6,151 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 12 distinct values.
- Mean = 1.78124
- Std.dev = 1.20883
- 11 items above graph maximum of 6
- 7 items have value -3 (Prefer not to answer)
- 14 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"
