Data
597,672 items of data are available, covering 501,494 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 cups/day.
| Maximum | 99 |
| Decile 9 | 6 |
| Decile 8 | 5 |
| Decile 7 | 5 |
| Decile 6 | 4 |
| Median | 3 |
| Decile 4 | 3 |
| Decile 3 | 2 |
| Decile 2 | 1 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 54 distinct values.
- Mean = 3.494
- Std.dev = 2.84157
- 4722 items above graph maximum of 12
- 18161 items have value -10 (Less than one)
- 291 items have value -3 (Prefer not to answer)
- 1076 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
501,467 participants, 501,467 items
| Maximum | 99 |
| Decile 9 | 7 |
| Decile 8 | 5 |
| Decile 7 | 5 |
| Decile 6 | 4 |
| Median | 3 |
| Decile 4 | 3 |
| Decile 3 | 2 |
| Decile 2 | 1 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 53 distinct values.
- Mean = 3.51762
- Std.dev = 2.8795
- 3101 items above graph maximum of 14
- 15447 items have value -10 (Less than one)
- 276 items have value -3 (Prefer not to answer)
- 1019 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
20,334 participants, 20,334 items
| Maximum | 50 |
| Decile 9 | 7 |
| Decile 8 | 6 |
| Decile 7 | 5 |
| Decile 6 | 4 |
| Median | 3 |
| Decile 4 | 3 |
| Decile 3 | 2 |
| Decile 2 | 1 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 27 distinct values.
- Mean = 3.6126
- Std.dev = 2.75686
- 87 items above graph maximum of 14
- 568 items have value -10 (Less than one)
- 5 items have value -3 (Prefer not to answer)
- 14 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
69,873 participants, 69,873 items
| Maximum | 84 |
| Decile 9 | 6 |
| Decile 8 | 5 |
| Decile 7 | 4 |
| Decile 6 | 4 |
| Median | 3 |
| Decile 4 | 2 |
| Decile 3 | 2 |
| Decile 2 | 1 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 31 distinct values.
- Mean = 3.3165
- Std.dev = 2.59221
- 385 items above graph maximum of 12
- 1990 items have value -10 (Less than one)
- 10 items have value -3 (Prefer not to answer)
- 40 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
5,998 participants, 5,998 items
| Maximum | 50 |
| Decile 9 | 6 |
| Decile 8 | 5 |
| Decile 7 | 4 |
| Decile 6 | 4 |
| Median | 3 |
| Decile 4 | 2 |
| Decile 3 | 2 |
| Decile 2 | 1 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 21 distinct values.
- Mean = 3.19438
- Std.dev = 2.61847
- 20 items above graph maximum of 12
- 156 items have value -10 (Less than one)
- 3 items have value -1 (Do not know)
|
Notes
ACE touchscreen question "How many cups of tea do you drink each DAY? (Include black and green tea)"
The following checks were performed:
- If answer < 0 then rejected
- If answer > 99 then rejected
- If answer > 20 then participant asked to confirm
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
