Data
573,791 items of data are available, covering 501,631 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 days/week.
| Maximum | 7 |
| Decile 9 | 5 |
| Decile 8 | 3 |
| Decile 7 | 3 |
| Decile 6 | 2 |
| Median | 1 |
| Decile 4 | 1 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 8 distinct values.
- Mean = 1.85323
- Std.dev = 1.95048
- 4273 items have value -3 (Prefer not to answer)
- 23938 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
501,614 participants, 501,614 items
| Maximum | 7 |
| Decile 9 | 5 |
| Decile 8 | 3 |
| Decile 7 | 3 |
| Decile 6 | 2 |
| Median | 1 |
| Decile 4 | 1 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 8 distinct values.
- Mean = 1.83872
- Std.dev = 1.9593
- 4115 items have value -3 (Prefer not to answer)
- 22581 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
20,335 participants, 20,335 items
| Maximum | 7 |
| Decile 9 | 5 |
| Decile 8 | 3 |
| Decile 7 | 3 |
| Decile 6 | 2 |
| Median | 1 |
| Decile 4 | 1 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 8 distinct values.
- Mean = 1.82406
- Std.dev = 1.86236
- 49 items have value -3 (Prefer not to answer)
- 404 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
48,642 participants, 48,642 items
| Maximum | 7 |
| Decile 9 | 5 |
| Decile 8 | 3 |
| Decile 7 | 3 |
| Decile 6 | 2 |
| Median | 2 |
| Decile 4 | 1 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 8 distinct values.
- Mean = 1.99733
- Std.dev = 1.89514
- 105 items have value -3 (Prefer not to answer)
- 901 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
3,200 participants, 3,200 items
| Maximum | 7 |
| Decile 9 | 5 |
| Decile 8 | 4 |
| Decile 7 | 3 |
| Decile 6 | 2 |
| Median | 2 |
| Decile 4 | 1 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 8 distinct values.
- Mean = 2.04612
- Std.dev = 1.88694
- 4 items have value -3 (Prefer not to answer)
- 52 items have value -1 (Do not know)
|
Notes
ACE touchscreen question "In a typical WEEK, how many days did you do 10 minutes or more of vigorous physical activity? (These are activities that make you sweat or breathe hard such as fast cycling, aerobics, heavy lifting)"
The following checks were performed:
- If answer < 0 then rejected
- If answer > 7 then rejected
If the participant activated the Help button they were shown the message:
Count the number of days in a week that you do vigorous physical activities for
at least 10 minutes continuously at a time. Remember to include activities that
you do for work, leisure, travel and around the house.
|
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 |
|---|
| 914 | Duration of vigorous activity | Current Field determined who was asked Field 914 |
0 Tabulations
There are no tabulations involving field 904.
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