Data
305,662 items of data are available, covering 265,883 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 | 56 |
| Decile 9 | 14 |
| Decile 8 | 6 |
| Decile 7 | 4 |
| Decile 6 | 3 |
| Median | 3 |
| Decile 4 | 2 |
| Decile 3 | 2 |
| Decile 2 | 2 |
| Decile 1 | 1 |
| Minimum | 0 |
|
|
- There are 54 distinct values.
- Mean = 4.96067
- Std.dev = 6.14022
- 3688 items above graph maximum of 27
- 32312 items have value -10 (Less than a year ago)
- 350 items have value -3 (Prefer not to answer)
- 34303 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
265,724 participants, 265,724 items
| Maximum | 56 |
| Decile 9 | 12 |
| Decile 8 | 5 |
| Decile 7 | 4 |
| Decile 6 | 3 |
| Median | 3 |
| Decile 4 | 2 |
| Decile 3 | 2 |
| Decile 2 | 2 |
| Decile 1 | 1 |
| Minimum | 0 |
|
|
- There are 51 distinct values.
- Mean = 4.69047
- Std.dev = 5.83478
- 5157 items above graph maximum of 23
- 29644 items have value -10 (Less than a year ago)
- 312 items have value -3 (Prefer not to answer)
- 27377 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
10,152 participants, 10,152 items
| Maximum | 44 |
| Decile 9 | 16 |
| Decile 8 | 9 |
| Decile 7 | 5 |
| Decile 6 | 4 |
| Median | 3 |
| Decile 4 | 3 |
| Decile 3 | 2 |
| Decile 2 | 2 |
| Decile 1 | 1 |
| Minimum | 0 |
|
|
- There are 42 distinct values.
- Mean = 5.98978
- Std.dev = 6.90659
- 60 items above graph maximum of 31
- 784 items have value -10 (Less than a year ago)
- 8 items have value -3 (Prefer not to answer)
- 1532 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
27,123 participants, 27,123 items
| Maximum | 53 |
| Decile 9 | 20 |
| Decile 8 | 10 |
| Decile 7 | 7 |
| Decile 6 | 5 |
| Median | 4 |
| Decile 4 | 3 |
| Decile 3 | 3 |
| Decile 2 | 2 |
| Decile 1 | 1 |
| Minimum | 0 |
|
|
- There are 51 distinct values.
- Mean = 7.13034
- Std.dev = 7.89099
- 150 items above graph maximum of 39
- 1714 items have value -10 (Less than a year ago)
- 28 items have value -3 (Prefer not to answer)
- 4919 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
2,663 participants, 2,663 items
| Maximum | 50 |
| Decile 9 | 20 |
| Decile 8 | 10 |
| Decile 7 | 6 |
| Decile 6 | 5 |
| Median | 3 |
| Decile 4 | 3 |
| Decile 3 | 2 |
| Decile 2 | 2 |
| Decile 1 | 2 |
| Minimum | 0 |
|
|
- There are 43 distinct values.
- Mean = 6.87351
- Std.dev = 8.03313
- 19 items above graph maximum of 38
- 170 items have value -10 (Less than a year ago)
- 2 items have value -3 (Prefer not to answer)
- 475 items have value -1 (Do not know)
|
Notes
ACE touchscreen question "How many years ago was your last cervical smear test?"
The following checks were performed:
- If answer < 0 then rejected
- If answer > Participants age - 10 years then rejected
- If answer > 15 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 2704 was collected from women who indicated that they had had a cervical smear test, as defined by their answers to Field 2694
Coding 100569 defines 3 special values:
- -10 represents "Less than a year ago"
- -1 represents "Do not know"
- -3 represents "Prefer not to answer"
