Data
576,106 items of data are available, covering 501,542 participants.
Some values have special meanings defined by Data-Coding
100373.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Units of measurement are pieces/day.
| Maximum | 100 |
| Decile 9 | 3 |
| 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 50 distinct values.
- Mean = 0.891499
- Std.dev = 1.81839
- 6524 items above graph maximum of 6
- 45629 items have value -10 (Less than one)
- 585 items have value -3 (Prefer not to answer)
- 5851 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
501,525 participants, 501,525 items
| Maximum | 100 |
| 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 50 distinct values.
- Mean = 0.881883
- Std.dev = 1.82393
- 18232 items above graph maximum of 4
- 39126 items have value -10 (Less than one)
- 560 items have value -3 (Prefer not to answer)
- 5502 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
20,334 participants, 20,334 items
| Maximum | 40 |
| Decile 9 | 3 |
| Decile 8 | 2 |
| Decile 7 | 1 |
| Decile 6 | 1 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 19 distinct values.
- Mean = 0.955613
- Std.dev = 1.65939
- 210 items above graph maximum of 6
- 1800 items have value -10 (Less than one)
- 7 items have value -3 (Prefer not to answer)
- 98 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
49,033 participants, 49,033 items
| Maximum | 100 |
| Decile 9 | 3 |
| Decile 8 | 2 |
| Decile 7 | 1 |
| Decile 6 | 1 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 23 distinct values.
- Mean = 0.963862
- Std.dev = 1.84666
- 556 items above graph maximum of 6
- 4235 items have value -10 (Less than one)
- 18 items have value -3 (Prefer not to answer)
- 228 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
5,214 participants, 5,214 items
| Maximum | 30 |
| 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 16 distinct values.
- Mean = 0.887783
- Std.dev = 1.56857
- 163 items above graph maximum of 4
- 468 items have value -10 (Less than one)
- 23 items have value -1 (Do not know)
|
Notes
ACE touchscreen question "About how many pieces of DRIED fruit would you eat per DAY? (Count one prune, one dried apricot, 10 raisins as one piece; put '0' if you do not eat any)"
The following checks were performed:
- If answer > 100 then rejected
If the participant activated the Help button they were shown the message:
Please provide an average considering your intake over the last year.
If you are unsure, please provide an estimate or select Do not know.
|
Coding 100373 defines 3 special values:
- -10 represents "Less than one"
- -1 represents "Do not know"
- -3 represents "Prefer not to answer"
0 Related Data-Fields
There are no related data-fields
