Data
273,562 items of data are available, covering 227,400 participants.
Some values have special meanings defined by Data-Coding
100291.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Maximum | 100 |
Decile 9 | 3 |
Decile 8 | 3 |
Decile 7 | 2 |
Decile 6 | 2 |
Median | 2 |
Decile 4 | 2 |
Decile 3 | 1 |
Decile 2 | 0 |
Decile 1 | 0 |
Minimum | 0 |
|
|
- There are 37 distinct values.
- Mean = 1.80928
- Std.dev = 1.32402
- 985 items above graph maximum of 6
- 1171 items have value -3 (Prefer not to answer)
- 1152 items have value -1 (Do not know)
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4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
226,882 participants, 226,882 items
Maximum | 100 |
Decile 9 | 3 |
Decile 8 | 3 |
Decile 7 | 2 |
Decile 6 | 2 |
Median | 2 |
Decile 4 | 2 |
Decile 3 | 1 |
Decile 2 | 0 |
Decile 1 | 0 |
Minimum | 0 |
|
|
- There are 34 distinct values.
- Mean = 1.81408
- Std.dev = 1.33982
- 896 items above graph maximum of 6
- 1061 items have value -3 (Prefer not to answer)
- 1031 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
9,933 participants, 9,933 items
Maximum | 11 |
Decile 9 | 3 |
Decile 8 | 3 |
Decile 7 | 2 |
Decile 6 | 2 |
Median | 2 |
Decile 4 | 2 |
Decile 3 | 1 |
Decile 2 | 0 |
Decile 1 | 0 |
Minimum | 0 |
|
|
- There are 12 distinct values.
- Mean = 1.75554
- Std.dev = 1.21907
- 17 items above graph maximum of 6
- 15 items have value -3 (Prefer not to answer)
- 35 items have value -1 (Do not know)
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Instance 2 : Imaging visit (2014+)
33,829 participants, 33,829 items
Maximum | 40 |
Decile 9 | 3 |
Decile 8 | 3 |
Decile 7 | 2 |
Decile 6 | 2 |
Median | 2 |
Decile 4 | 2 |
Decile 3 | 1 |
Decile 2 | 1 |
Decile 1 | 0 |
Minimum | 0 |
|
|
- There are 21 distinct values.
- Mean = 1.795
- Std.dev = 1.25118
- 65 items above graph maximum of 6
- 90 items have value -3 (Prefer not to answer)
- 80 items have value -1 (Do not know)
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Instance 3 : First repeat imaging visit (2019+)
2,918 participants, 2,918 items
Maximum | 20 |
Decile 9 | 3 |
Decile 8 | 3 |
Decile 7 | 2 |
Decile 6 | 2 |
Median | 2 |
Decile 4 | 2 |
Decile 3 | 1 |
Decile 2 | 0.5 |
Decile 1 | 0 |
Minimum | 0 |
|
|
- There are 11 distinct values.
- Mean = 1.78638
- Std.dev = 1.25002
- 7 items above graph maximum of 6
- 5 items have value -3 (Prefer not to answer)
- 6 items have value -1 (Do not know)
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Notes
ACE touchscreen question "How many children have you fathered?"
The following checks were performed:
- If answer < 0 then rejected
- If answer > 200 then rejected
- If answer > 15 then participant asked to confirm
If the participant activated the Help button they were shown the message:
If you are unsure, please provide an estimate or select Do not know.
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Coding 100291 defines 2 special values:
- -1 represents "Do not know"
- -3 represents "Prefer not to answer"