Data
56,769 items of data are available, covering 52,072 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 measures.
| Maximum | 150 |
| Decile 9 | 2 |
| Decile 8 | 1 |
| Decile 7 | 0 |
| Decile 6 | 0 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 29 distinct values.
- Mean = 0.743204
- Std.dev = 2.10849
- 2196 items above graph maximum of 4
- 95 items have value -3 (Prefer not to answer)
- 571 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
40,826 participants, 40,826 items
| Maximum | 150 |
| Decile 9 | 2 |
| Decile 8 | 1 |
| Decile 7 | 0 |
| Decile 6 | 0 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 29 distinct values.
- Mean = 0.745228
- Std.dev = 2.22975
- 1649 items above graph maximum of 4
- 92 items have value -3 (Prefer not to answer)
- 498 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
4,458 participants, 4,458 items
| Maximum | 25 |
| Decile 9 | 2 |
| Decile 8 | 1 |
| 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 = 0.605329
- Std.dev = 1.61544
- 111 items above graph maximum of 4
- 1 items have value -3 (Prefer not to answer)
- 28 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
10,660 participants, 10,660 items
| Maximum | 30 |
| Decile 9 | 2 |
| Decile 8 | 1 |
| Decile 7 | 0 |
| Decile 6 | 0 |
| Median | 0 |
| Decile 4 | 0 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 19 distinct values.
- Mean = 0.779075
- Std.dev = 1.78919
- 397 items above graph maximum of 4
- 2 items have value -3 (Prefer not to answer)
- 39 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
825 participants, 825 items
| Maximum | 25 |
| Decile 9 | 3 |
| Decile 8 | 2 |
| Decile 7 | 1 |
| 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 = 0.924298
- Std.dev = 2.12472
- 20 items above graph maximum of 6
- 6 items have value -1 (Do not know)
|
Notes
ACE touchscreen question "In an average MONTH, how many measures of spirits or liqueurs would you drink? (there are 25 standard measures in a normal sized bottle; spirits include drinks such as whisky, gin, rum, vodka, brandy)"
The following checks were performed:
- If answer < 0 then rejected
- If answer > 250 then rejected
- If answer > 10 then participant asked to confirm
Field 4440 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-Fields
| 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 |
0 Tabulations
There are no tabulations involving field 4440.
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