Data
180,455 items of data are available, covering 154,504 participants.
Some values have special meanings defined by Data-Coding
100291.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Units of measurement are glasses.
| Maximum | 75 |
| 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 24 distinct values.
- Mean = 0.0332954
- Std.dev = 0.477438
- 1273 items above graph maximum of 1
- 164 items have value -3 (Prefer not to answer)
- 326 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
116,067 participants, 116,067 items
| Maximum | 75 |
| 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 22 distinct values.
- Mean = 0.0385158
- Std.dev = 0.51264
- 966 items above graph maximum of 1
- 148 items have value -3 (Prefer not to answer)
- 278 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
14,509 participants, 14,509 items
| Maximum | 12 |
| 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 11 distinct values.
- Mean = 0.0214572
- Std.dev = 0.31282
- 64 items above graph maximum of 1
- 4 items have value -3 (Prefer not to answer)
- 11 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
46,037 participants, 46,037 items
| Maximum | 42 |
| 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 15 distinct values.
- Mean = 0.0238949
- Std.dev = 0.429561
- 218 items above graph maximum of 1
- 11 items have value -3 (Prefer not to answer)
- 33 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
3,842 participants, 3,842 items
| Maximum | 15 |
| 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 = 0.0333594
- Std.dev = 0.432499
- 25 items above graph maximum of 1
- 1 items have value -3 (Prefer not to answer)
- 4 items have value -1 (Do not know)
|
Notes
ACE touchscreen question "In an average WEEK, how many glasses of other alcoholic drinks (such as alcopops) would you drink?"
The following checks were performed:
- If answer < 0 then rejected
Field 5364 was collected from participants who indicated they drink alcohol more often than once or twice a week, as defined by their answers to Field 1558
Coding 100291 defines 2 special values:
- -1 represents "Do not know"
- -3 represents "Prefer not to answer"
