Data
10,177 items of data are available, covering 10,177 participants.
Some values have special meanings defined by Data-Coding
819.
| Maximum | 2023-07-01 |
| Decile 9 | 2018-10-15 |
| Decile 8 | 2015-05-27 |
| Decile 7 | 2011-08-15 |
| Decile 6 | 2007-06-22 |
| Median | 2002-11-20 |
| Decile 4 | 1998-09-07 |
| Decile 3 | 1992-01-17 |
| Decile 2 | 1984-06-12 |
| Decile 1 | 1975-01-01 |
| Minimum | 1947-07-01 |
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- There are 5571 distinct values.
- Mean = 1999-12-05
- 7 items have value 1902-02-02 (Code has event date matching participant's date of birth)
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Notes
Date of the first occurrence of any code mapped to 3-character ICD10 K26. The code corresponds to "duodenal ulcer". Note that events which were apparently before birth were omitted when constructing this data field.
Coding 819 defines 6 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"
- 1909-09-09 represents "Code has event date in the future and is presumed to be a place-holder or other system default"
- 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-Field
| Field ID | Description | Relationship |
|---|
| 131593 | Source of report of K26 (duodenal ulcer) | Field 131593 indicates the source of the outcome first reported in Current Field. |
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