Data
502,913 items of data are available, covering 420,931 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 minutes/day.
| Maximum | 1440 |
| Decile 9 | 120 |
| Decile 8 | 90 |
| Decile 7 | 60 |
| Decile 6 | 60 |
| Median | 40 |
| Decile 4 | 30 |
| Decile 3 | 30 |
| Decile 2 | 20 |
| Decile 1 | 15 |
| Minimum | 0 |
|
|
- There are 265 distinct values.
- Mean = 65.7617
- Std.dev = 75.0702
- 25484 items above graph maximum of 225
- 940 items have value -3 (Prefer not to answer)
- 47379 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
410,916 participants, 410,916 items
| Maximum | 1440 |
| Decile 9 | 150 |
| Decile 8 | 90 |
| Decile 7 | 60 |
| Decile 6 | 60 |
| Median | 40 |
| Decile 4 | 30 |
| Decile 3 | 30 |
| Decile 2 | 20 |
| Decile 1 | 10 |
| Minimum | 0 |
|
|
- There are 253 distinct values.
- Mean = 66.284
- Std.dev = 77.287
- 11338 items above graph maximum of 290
- 862 items have value -3 (Prefer not to answer)
- 41745 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
17,644 participants, 17,644 items
| Maximum | 1000 |
| Decile 9 | 120 |
| Decile 8 | 75 |
| Decile 7 | 60 |
| Decile 6 | 60 |
| Median | 30 |
| Decile 4 | 30 |
| Decile 3 | 25 |
| Decile 2 | 20 |
| Decile 1 | 10 |
| Minimum | 0 |
|
|
- There are 92 distinct values.
- Mean = 58.4146
- Std.dev = 62.5227
- 608 items above graph maximum of 230
- 12 items have value -3 (Prefer not to answer)
- 1116 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
68,017 participants, 68,017 items
| Maximum | 1200 |
| Decile 9 | 120 |
| Decile 8 | 90 |
| Decile 7 | 60 |
| Decile 6 | 60 |
| Median | 45 |
| Decile 4 | 30 |
| Decile 3 | 30 |
| Decile 2 | 20 |
| Decile 1 | 15 |
| Minimum | 0 |
|
|
- There are 149 distinct values.
- Mean = 64.9793
- Std.dev = 65.6379
- 2781 items above graph maximum of 225
- 62 items have value -3 (Prefer not to answer)
- 4207 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
6,336 participants, 6,336 items
| Maximum | 600 |
| Decile 9 | 120 |
| Decile 8 | 90 |
| Decile 7 | 60 |
| Decile 6 | 60 |
| Median | 45 |
| Decile 4 | 30 |
| Decile 3 | 30 |
| Decile 2 | 20 |
| Decile 1 | 15 |
| Minimum | 0 |
|
|
- There are 62 distinct values.
- Mean = 62.2468
- Std.dev = 59.8354
- 231 items above graph maximum of 225
- 4 items have value -3 (Prefer not to answer)
- 311 items have value -1 (Do not know)
|
Notes
ACE touchscreen question "How many minutes did you usually spend doing moderate activities on a typical DAY?"
The following checks were performed:
- If answer < 0 then rejected
- If answer > 1440 then rejected
- If answer < 10 then participant asked to confirm
- If answer > 300 then participant asked to confirm
If the participant activated the Help button they were shown the message:
If the time you usually spend doing moderate physical activity on each day
of the week varies a lot, give an average of the time you spend doing moderate
physical activity.
|
Field 894 was collected from participants who indicated that they did moderate physical activities for 10 minutes on at least 1 day per week in the previous 4 weeks, as defined by their answers to question Field 884
Coding 100291 defines 2 special values:
- -1 represents "Do not know"
- -3 represents "Prefer not to answer"
2 Related Data-Fields
| Field ID | Description | Relationship |
|---|
| 10962 | Duration of moderate physical activi ... | Field 10962 is the pilot-study predecessor of main-study Current Field |
| 884 | Number of days/week of moderate phys ... | Current Field was collected from participants who indicated that they did moderate physical activities for 10 minutes on at least 1 day per week in the previous 4 weeks, as defined by their answers to questi |
