Data
23,165 items of data are available, covering 23,165 participants.
Some values have special meanings defined by Data-Coding
819.
| Maximum | 2025-07-01 |
| Decile 9 | 2021-12-24 |
| Decile 8 | 2020-08-10 |
| Decile 7 | 2019-01-05 |
| Decile 6 | 2017-08-07 |
| Median | 2016-02-03 |
| Decile 4 | 2014-05-23 |
| Decile 3 | 2012-03-16 |
| Decile 2 | 2009-05-22 |
| Decile 1 | 2004-11-12 |
| Minimum | 1938-08-01 |
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- There are 6716 distinct values.
- Mean = 2013-11-07
- 474 items below graph minimum of 1987-10-02
- 1 items have value 1901-01-01 (Code has event date before participant's date of birth)
- 3 items have value 1903-03-03 (Code has event date after participant's date of birth and falls in the same calendar year as date of birth)
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Notes
Date of the first occurrence of any code mapped to 3-character ICD10 K31. The code corresponds to "other diseases of stomach and duodenum". 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 |
|---|
| 131603 | Source of report of K31 (other disea ... | Field 131603 indicates the source of the outcome first reported in Current Field. |
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