Data
8,946 items of data are available, covering 7,489 participants.
Some values have special meanings defined by Data-Coding
100291.
Defined-instances run from 0 to 3, labelled using Instancing
2.
| Maximum | 13 |
| Decile 9 | 2 |
| Decile 8 | 1 |
| Decile 7 | 1 |
| Decile 6 | 0 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 13 distinct values.
- Mean = 0.604974
- Std.dev = 1.01793
- 68 items above graph maximum of 4
- 100 items have value -3 (Prefer not to answer)
- 1006 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
7,289 participants, 7,289 items
| Maximum | 13 |
| Decile 9 | 2 |
| Decile 8 | 1 |
| Decile 7 | 1 |
| Decile 6 | 0 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 13 distinct values.
- Mean = 0.621882
- Std.dev = 1.0473
- 62 items above graph maximum of 4
- 83 items have value -3 (Prefer not to answer)
- 872 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
266 participants, 266 items
| Maximum | 4 |
| Decile 9 | 1 |
| Decile 8 | 1 |
| Decile 7 | 1 |
| Decile 6 | 0 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 5 distinct values.
- Mean = 0.439655
- Std.dev = 0.75188
- 6 items above graph maximum of 2
- 6 items have value -3 (Prefer not to answer)
- 28 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
1,222 participants, 1,222 items
| Maximum | 11 |
| Decile 9 | 2 |
| Decile 8 | 1 |
| Decile 7 | 1 |
| Decile 6 | 0 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 8 distinct values.
- Mean = 0.554562
- Std.dev = 0.912138
- 6 items above graph maximum of 4
- 10 items have value -3 (Prefer not to answer)
- 94 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
169 participants, 169 items
| Maximum | 4 |
| Decile 9 | 2 |
| Decile 8 | 1 |
| Decile 7 | 1 |
| Decile 6 | 0 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 5 distinct values.
- Mean = 0.525641
- Std.dev = 0.812157
- 1 items have value -3 (Prefer not to answer)
- 12 items have value -1 (Do not know)
|
Notes
ACE touchscreen question "How many ADOPTED sisters do you have? (Please include those who have died)"
The following checks were performed:
- If answer < 0 then rejected
- If answer > 25 then rejected
- If answer > 10 then participant asked to confirm
Field 3982 was collected from participants who indicated they were adopted as a child, as defined by their answers to Field 1767
Coding 100291 defines 2 special values:
- -1 represents "Do not know"
- -3 represents "Prefer not to answer"
