Data
418,943 items of data are available, covering 350,226 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 | 112 |
| 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 41 distinct values.
- Mean = 0.23057
- Std.dev = 1.23356
- 19650 items above graph maximum of 1
- 404 items have value -3 (Prefer not to answer)
- 1390 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
346,411 participants, 346,411 items
| Maximum | 112 |
| Decile 9 | 1 |
| 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 40 distinct values.
- Mean = 0.238532
- Std.dev = 1.27261
- 8339 items above graph maximum of 2
- 373 items have value -3 (Prefer not to answer)
- 1283 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
14,508 participants, 14,508 items
| Maximum | 40 |
| Decile 9 | 1 |
| 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 16 distinct values.
- Mean = 0.23678
- Std.dev = 1.02401
- 354 items above graph maximum of 2
- 4 items have value -3 (Prefer not to answer)
- 18 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
53,101 participants, 53,101 items
| Maximum | 84 |
| 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 26 distinct values.
- Mean = 0.182027
- Std.dev = 1.04223
- 2006 items above graph maximum of 1
- 26 items have value -3 (Prefer not to answer)
- 83 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
4,923 participants, 4,923 items
| Maximum | 18 |
| 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 13 distinct values.
- Mean = 0.177177
- Std.dev = 0.845064
- 187 items above graph maximum of 1
- 1 items have value -3 (Prefer not to answer)
- 6 items have value -1 (Do not know)
|
Notes
ACE touchscreen question "In an average WEEK, how many glasses of fortified wine would you drink? (There are 12 glasses in an average bottle) (Fortified wines include drinks such as sherry, port, vermouth)"
The following checks were performed:
- If answer < 0 then rejected
- If answer > 250 then rejected
- If answer > 100 then participant asked to confirm
If the participant activated the Help button they were shown the message:
Fortified wines include: Sherry, Port, Vermouth, Muscat,
Madeira, Malaga, Tokay, Frontignan, Frontignac.
|
Field 1608 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"
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 1558 | Alcohol intake frequency. | Current Field 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 |
