Data
101,046 items of data are available, covering 82,045 participants.
Some values have special meanings defined by Data-Coding
100569.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Units of measurement are years.
| Maximum | 50 |
| Decile 9 | 6 |
| Decile 8 | 5 |
| Decile 7 | 3 |
| Decile 6 | 2 |
| Median | 2 |
| Decile 4 | 2 |
| Decile 3 | 1 |
| Decile 2 | 1 |
| Decile 1 | 1 |
| Minimum | 0 |
|
|
- There are 33 distinct values.
- Mean = 2.99471
- Std.dev = 2.98939
- 1594 items above graph maximum of 11
- 25431 items have value -10 (Less than a year ago)
- 15 items have value -3 (Prefer not to answer)
- 2968 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
66,101 participants, 66,101 items
| Maximum | 35 |
| Decile 9 | 6 |
| Decile 8 | 4 |
| Decile 7 | 3 |
| Decile 6 | 2 |
| Median | 2 |
| Decile 4 | 2 |
| Decile 3 | 1 |
| Decile 2 | 1 |
| Decile 1 | 1 |
| Minimum | 0 |
|
|
- There are 29 distinct values.
- Mean = 2.81874
- Std.dev = 2.52556
- 595 items above graph maximum of 11
- 15512 items have value -10 (Less than a year ago)
- 9 items have value -3 (Prefer not to answer)
- 1821 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
4,000 participants, 4,000 items
| Maximum | 35 |
| Decile 9 | 7 |
| Decile 8 | 5 |
| Decile 7 | 4 |
| Decile 6 | 3 |
| Median | 2 |
| Decile 4 | 2 |
| Decile 3 | 1 |
| Decile 2 | 1 |
| Decile 1 | 1 |
| Minimum | 0 |
|
|
- There are 22 distinct values.
- Mean = 3.14116
- Std.dev = 2.91569
- 30 items above graph maximum of 13
- 1066 items have value -10 (Less than a year ago)
- 150 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
25,221 participants, 25,221 items
| Maximum | 40 |
| Decile 9 | 8 |
| Decile 8 | 5 |
| Decile 7 | 4 |
| Decile 6 | 3 |
| Median | 2 |
| Decile 4 | 2 |
| Decile 3 | 1 |
| Decile 2 | 1 |
| Decile 1 | 1 |
| Minimum | 0 |
|
|
- There are 31 distinct values.
- Mean = 3.36445
- Std.dev = 3.75541
- 279 items above graph maximum of 15
- 7176 items have value -10 (Less than a year ago)
- 5 items have value -3 (Prefer not to answer)
- 795 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
5,724 participants, 5,724 items
| Maximum | 50 |
| Decile 9 | 10 |
| Decile 8 | 5 |
| Decile 7 | 3 |
| Decile 6 | 2 |
| Median | 2 |
| Decile 4 | 1 |
| Decile 3 | 1 |
| Decile 2 | 1 |
| Decile 1 | 1 |
| Minimum | 0 |
|
|
- There are 26 distinct values.
- Mean = 3.46202
- Std.dev = 4.15696
- 68 items above graph maximum of 19
- 1677 items have value -10 (Less than a year ago)
- 1 items have value -3 (Prefer not to answer)
- 202 items have value -1 (Do not know)
|
Notes
ACE touchscreen question "How many years ago was your last test?"
The following checks were performed:
- If answer < 0 then rejected
- If answer > Participants age - 15 years then rejected
- If answer > 20 then participant asked to confirm
If the participant activated the Help button they were shown the message:
If you are unsure, please provide an estimate or select Do not know.
|
Field 3809 was collected from men who indicated that they have had a blood test for prostate cancer, as defined by their answers to Field 2365
Coding 100569 defines 3 special values:
- -10 represents "Less than a year ago"
- -1 represents "Do not know"
- -3 represents "Prefer not to answer"
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 2365 | Ever had prostate specific antigen ( ... | Current Field was collected from men who indicated that they have had a blood test for prostate cancer, as defined by their answers to Field 2365 |
