Data
103,491 items of data are available, covering 88,082 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 = 0.0941076
- Std.dev = 0.374035
- 1089 items above graph maximum of 1
- 161 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
87,211 participants, 87,211 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 = 0.0975192
- Std.dev = 0.37859
- 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+)
12,119 participants, 12,119 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 = 0.0751302
- Std.dev = 0.336096
- 93 items above graph maximum of 1
- 12 items have value -3 (Prefer not to answer)
- 8 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
1,093 participants, 1,093 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 = 0.0724106
- Std.dev = 0.322228
- 6 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"