Data
2,151 items of data are available, covering 2,151 participants.
Some values have special meanings defined by Data-Coding
819.
| Maximum | 2020-06-30 |
| Decile 9 | 2016-11-05 |
| Decile 8 | 2014-07-31 |
| Decile 7 | 2012-05-17 |
| Decile 6 | 2010-01-11 |
| Median | 2007-05-21 |
| Decile 4 | 2004-08-07 |
| Decile 3 | 2002-01-08 |
| Decile 2 | 1998-10-24 |
| Decile 1 | 1992-08-03 |
| Minimum | 1956-01-01 |
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- There are 1828 distinct values.
- Mean = 2005-08-25
- 13 items below graph minimum of 1968-05-01
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Notes
Date of the first occurrence of any code mapped to 3-character ICD10 I86. The code corresponds to "varicose veins of other sites". Note that events which were apparently before birth were omitted when constructing this data field.
Coding 819 defines 5 special values:
- 1900-01-01 represents "Code has no event date"
- 1901-01-01 represents "Code has event date before participant's date of birth"
- 1902-02-02 represents "Code has event date matching participant's date of birth"
- 1903-03-03 represents "Code has event date after participant's date of birth and falls in the same calendar year as date of birth"
- 2037-07-07 represents "Code has event date in the future and is presumed to be a place-holder or other system default"
1 Related Data-Fields
| Field ID | Description | Relationship |
|---|
| 131409 | Source of report of I86 (varicose ve ... | Field 131409 indicates the source of the outcome first reported in Current Field. |
0 Tabulations
There are no tabulations involving field 131408.
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0 Resources
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