Data
66,006 items of data are available, covering 58,779 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 | 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 17 distinct values.
- Mean = 0.157644
- Std.dev = 0.79401
- 2396 items above graph maximum of 1
- 97 items have value -3 (Prefer not to answer)
- 350 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
40,802 participants, 40,802 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 16 distinct values.
- Mean = 0.165434
- Std.dev = 0.852769
- 1553 items above graph maximum of 1
- 87 items have value -3 (Prefer not to answer)
- 294 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
4,457 participants, 4,457 items
| Maximum | 30 |
| 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 = 0.177463
- Std.dev = 0.799092
- 187 items above graph maximum of 1
- 11 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
18,769 participants, 18,769 items
| Maximum | 30 |
| 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 = 0.140018
- Std.dev = 0.674334
- 597 items above graph maximum of 1
- 9 items have value -3 (Prefer not to answer)
- 41 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
1,978 participants, 1,978 items
| Maximum | 8 |
| 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 = 0.120628
- Std.dev = 0.539043
- 59 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 MONTH, 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 > 10 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 4451 was collected from participants who indicated they drink alcohol on special occasions or one to three times a month, 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 on special occasions or one to three times a month, as defined by their answers to Field 1558 |
