Data
102,414 items of data are available, covering 88,026 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 = 0.0942375
- Std.dev = 0.374526
- 1077 items above graph maximum of 1
- 160 items have value -3 (Prefer not to answer)
- 129 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
87,213 participants, 87,213 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 = 0.0975169
- Std.dev = 0.378586
- 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)
3,068 participants, 3,068 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 = 0.0799608
- Std.dev = 0.399661
- 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+)
11,182 participants, 11,182 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 8 distinct values.
- Mean = 0.0748903
- Std.dev = 0.337215
- 82 items above graph maximum of 1
- 11 items have value -3 (Prefer not to answer)
- 8 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
951 participants, 951 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 4 distinct values.
- Mean = 0.0674394
- Std.dev = 0.320832
- 5 items above graph maximum of 1
- 1 items have value -3 (Prefer not to answer)
- 1 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"
