Data
5,272 items of data are available, covering 4,700 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 years.
| Maximum | 81 |
| Decile 9 | 64 |
| Decile 8 | 60 |
| Decile 7 | 56 |
| Decile 6 | 53 |
| Median | 50 |
| Decile 4 | 45 |
| Decile 3 | 40 |
| Decile 2 | 35 |
| Decile 1 | 27 |
| Minimum | 1 |
|
|
- There are 77 distinct values.
- Mean = 47.4906
- Std.dev = 13.7882
- 10 items have value -3 (Prefer not to answer)
- 187 items have value -1 (Do not know)
|
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
4,115 participants, 4,115 items
| Maximum | 69 |
| Decile 9 | 62 |
| Decile 8 | 58 |
| Decile 7 | 55 |
| Decile 6 | 51 |
| Median | 48 |
| Decile 4 | 43 |
| Decile 3 | 39 |
| Decile 2 | 33 |
| Decile 1 | 27 |
| Minimum | 1 |
|
|
- There are 63 distinct values.
- Mean = 45.8049
- Std.dev = 13.0049
- 10 items have value -3 (Prefer not to answer)
- 154 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
164 participants, 164 items
| Maximum | 73 |
| Decile 9 | 65 |
| Decile 8 | 60.5 |
| Decile 7 | 56.5 |
| Decile 6 | 54 |
| Median | 50 |
| Decile 4 | 47.5 |
| Decile 3 | 42.5 |
| Decile 2 | 34.5 |
| Decile 1 | 26.5 |
| Minimum | 18 |
|
|
- There are 51 distinct values.
- Mean = 48.1824
- Std.dev = 13.4594
- 5 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
878 participants, 878 items
| Maximum | 81 |
| Decile 9 | 71 |
| Decile 8 | 67 |
| Decile 7 | 63 |
| Decile 6 | 60 |
| Median | 56 |
| Decile 4 | 52 |
| Decile 3 | 48 |
| Decile 2 | 42 |
| Decile 1 | 30 |
| Minimum | 5 |
|
|
- There are 70 distinct values.
- Mean = 53.7462
- Std.dev = 14.9571
- 27 items have value -1 (Do not know)
|
Instance 3 : First repeat imaging visit (2019+)
115 participants, 115 items
| Maximum | 80 |
| Decile 9 | 75 |
| Decile 8 | 70.5 |
| Decile 7 | 65 |
| Decile 6 | 63 |
| Median | 60 |
| Decile 4 | 55 |
| Decile 3 | 52 |
| Decile 2 | 49 |
| Decile 1 | 42 |
| Minimum | 21 |
|
|
- There are 43 distinct values.
- Mean = 58.2544
- Std.dev = 13.1148
- 1 items have value -1 (Do not know)
|
Notes
ACE touchscreen question "What was your age when the blood clot in the lung was first diagnosed?"
The following checks were performed:
- If answer < 0 then rejected
- If answer > Participants age then rejected
- If answer < 40 then participant asked to confirm
- If answer > 69 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 4022 was collected from participants who indicated they were told by a doctor that they have had a blood clot in the lung , as defined by their answers to Field 6152
Coding 100291 defines 2 special values:
- -1 represents "Do not know"
- -3 represents "Prefer not to answer"
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 6152 | Blood clot, DVT, bronchitis, emphyse ... | Current Field was collected from participants who indicated they were told by a doctor that they have had a blood clot in the lung , as defined by their answers to Field 6152 |
