Data
302,649 items of data are available, covering 265,896 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 | 13 |
| 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 54 distinct values.
- Mean = 4.92959
- Std.dev = 6.10279
- 4371 items above graph maximum of 25
- 32180 items have value -10 (Less than a year ago)
- 348 items have value -3 (Prefer not to answer)
- 33675 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
265,752 participants, 265,752 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 = 4.69031
- Std.dev = 5.83457
- 5157 items above graph maximum of 23
- 29650 items have value -10 (Less than a year ago)
- 312 items have value -3 (Prefer not to answer)
- 27379 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
10,153 participants, 10,153 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 = 5.9894
- Std.dev = 6.90623
- 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+)
24,493 participants, 24,493 items
| Maximum | 53 |
| Decile 9 | 20 |
| Decile 8 | 10 |
| Decile 7 | 7 |
| Decile 6 | 5 |
| Median | 4 |
| Decile 4 | 3 |
| Decile 3 | 2 |
| Decile 2 | 2 |
| Decile 1 | 1 |
| Minimum | 0 |
|
|
- There are 51 distinct values.
- Mean = 6.98936
- Std.dev = 7.77739
- 123 items above graph maximum of 39
- 1597 items have value -10 (Less than a year ago)
- 26 items have value -3 (Prefer not to answer)
- 4359 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
2,251 participants, 2,251 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 | 1 |
| Minimum | 0 |
|
|
- There are 42 distinct values.
- Mean = 6.96106
- Std.dev = 8.13077
- 16 items above graph maximum of 39
- 149 items have value -10 (Less than a year ago)
- 2 items have value -3 (Prefer not to answer)
- 405 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"
