Data
592,109 items of data are available, covering 501,513 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 | 7 |
| Decile 8 | 6 |
| Decile 7 | 5 |
| Decile 6 | 5 |
| Median | 4 |
| Decile 4 | 3 |
| Decile 3 | 2 |
| Decile 2 | 2 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 8 distinct values.
- Mean = 3.6788
- Std.dev = 2.32203
- 2370 items have value -3 (Prefer not to answer)
- 26286 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
501,491 participants, 501,491 items
| Maximum | 7 |
| 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 8 distinct values.
- Mean = 3.62594
- Std.dev = 2.33433
- 2272 items have value -3 (Prefer not to answer)
- 24113 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
20,334 participants, 20,334 items
| Maximum | 7 |
| Decile 9 | 7 |
| Decile 8 | 6 |
| Decile 7 | 5 |
| Decile 6 | 4 |
| Median | 3 |
| Decile 4 | 3 |
| Decile 3 | 2 |
| Decile 2 | 2 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- There are 8 distinct values.
- Mean = 3.64809
- Std.dev = 2.2589
- 28 items have value -3 (Prefer not to answer)
- 548 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
64,924 participants, 64,924 items
| Maximum | 7 |
| Decile 9 | 7 |
| Decile 8 | 7 |
| Decile 7 | 5 |
| Decile 6 | 5 |
| Median | 4 |
| Decile 4 | 3 |
| Decile 3 | 3 |
| Decile 2 | 2 |
| Decile 1 | 1 |
| Minimum | 0 |
|
|
- There are 8 distinct values.
- Mean = 4.05269
- Std.dev = 2.21894
- 67 items have value -3 (Prefer not to answer)
- 1540 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
5,360 participants, 5,360 items
| Maximum | 7 |
| Decile 9 | 7 |
| Decile 8 | 7 |
| Decile 7 | 5 |
| Decile 6 | 5 |
| Median | 4 |
| Decile 4 | 3 |
| Decile 3 | 3 |
| Decile 2 | 2 |
| Decile 1 | 1 |
| Minimum | 0 |
|
|
- There are 8 distinct values.
- Mean = 4.06734
- Std.dev = 2.20184
- 3 items have value -3 (Prefer not to answer)
- 85 items have value -1 (Do not know)
|
Notes
ACE touchscreen question "In a typical WEEK, on how many days did you do 10 minutes or more of moderate physical activities like carrying light loads, cycling at normal pace? (Do not include walking)"
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 moderate 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"
