Data
110,014 items of data are available, covering 88,334 participants.
Some values have special meanings defined by Data-Coding
100291.
Defined-instances run from 0 to 3, labelled using Instancing
2.
| Maximum | 14 |
| Decile 9 | 0 |
| Decile 8 | 0 |
| Decile 7 | 0 |
| Decile 6 | 0 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 14 distinct values.
- Mean = 0.0930088
- Std.dev = 0.372304
- 1141 items above graph maximum of 1
- 174 items have value -3 (Prefer not to answer)
- 130 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
87,134 participants, 87,134 items
| Maximum | 14 |
| Decile 9 | 0 |
| Decile 8 | 0 |
| Decile 7 | 0 |
| Decile 6 | 0 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 14 distinct values.
- Mean = 0.0975596
- Std.dev = 0.378697
- 964 items above graph maximum of 1
- 146 items have value -3 (Prefer not to answer)
- 118 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
3,066 participants, 3,066 items
| Maximum | 14 |
| Decile 9 | 0 |
| Decile 8 | 0 |
| Decile 7 | 0 |
| 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 = 0.0796865
- Std.dev = 0.399443
- 26 items above graph maximum of 1
- 2 items have value -3 (Prefer not to answer)
- 2 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
16,636 participants, 16,636 items
| Maximum | 10 |
| Decile 9 | 0 |
| Decile 8 | 0 |
| Decile 7 | 0 |
| Decile 6 | 0 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 10 distinct values.
- Mean = 0.0755103
- Std.dev = 0.342957
- 132 items above graph maximum of 1
- 21 items have value -3 (Prefer not to answer)
- 8 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
3,178 participants, 3,178 items
| Maximum | 6 |
| Decile 9 | 0 |
| Decile 8 | 0 |
| Decile 7 | 0 |
| 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 = 0.0728477
- Std.dev = 0.306645
- 19 items above graph maximum of 1
- 5 items have value -3 (Prefer not to answer)
- 2 items have value -1 (Do not know)
|
Notes
ACE touchscreen question "How many stillbirths? (enter 0 if none)"
The following checks were performed:
- If answer < 0 then rejected
- If answer > 15 then rejected
- If answer > 5 then participant asked to confirm
Field 3829 was collected from women who indicated that they had had a stillbirth, spontaneous miscarriage or termination, as defined by their answers to Field 2774
Coding 100291 defines 2 special values:
- -1 represents "Do not know"
- -3 represents "Prefer not to answer"
