Data
9,195 items of data are available, covering 7,508 participants.
Some values have special meanings defined by Data-Coding
100291.
Defined-instances run from 0 to 3, labelled using Instancing
2.
| Maximum | 15 |
| Decile 9 | 2 |
| Decile 8 | 1 |
| Decile 7 | 1 |
| Decile 6 | 1 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 13 distinct values.
- Mean = 0.664591
- Std.dev = 1.12732
- 122 items above graph maximum of 4
- 102 items have value -3 (Prefer not to answer)
- 1064 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
7,287 participants, 7,287 items
| Maximum | 15 |
| Decile 9 | 2 |
| Decile 8 | 1 |
| Decile 7 | 1 |
| Decile 6 | 1 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 13 distinct values.
- Mean = 0.687122
- Std.dev = 1.18337
- 114 items above graph maximum of 4
- 85 items have value -3 (Prefer not to answer)
- 912 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
266 participants, 266 items
| Maximum | 5 |
| 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 6 distinct values.
- Mean = 0.527897
- Std.dev = 0.921998
- 2 items above graph maximum of 4
- 5 items have value -3 (Prefer not to answer)
- 28 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
1,364 participants, 1,364 items
| Maximum | 6 |
| Decile 9 | 2 |
| Decile 8 | 1 |
| Decile 7 | 1 |
| Decile 6 | 1 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 7 distinct values.
- Mean = 0.57992
- Std.dev = 0.885083
- 5 items above graph maximum of 4
- 11 items have value -3 (Prefer not to answer)
- 108 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
278 participants, 278 items
| Maximum | 5 |
| Decile 9 | 2 |
| Decile 8 | 1 |
| Decile 7 | 1 |
| Decile 6 | 1 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 6 distinct values.
- Mean = 0.64751
- Std.dev = 0.887484
- 1 item above graph maximum of 4
- 1 items have value -3 (Prefer not to answer)
- 16 items have value -1 (Do not know)
|
Notes
ACE touchscreen question "How many ADOPTED brothers 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 3972 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"
