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Data
1,395 items of data are available, covering 1,395 participants. Some values have special meanings defined by Data-Coding 819.
Maximum
2023-05-17
Decile 9
2020-06-24
Decile 8
2018-04-04
Decile 7
2015-08-11
Decile 6
2013-05-17
Median
2010-11-24
Decile 4
2008-07-24
Decile 3
2006-04-26
Decile 2
2002-07-19
Decile 1
1986-08-16
Minimum
1948-01-01
There are 1219 distinct values.
Mean = 2007-05-29
6 items below graph minimum of 1952-10-07
10 items have value 1902-02-02 (Code has event date matching participant's date of birth)
8 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)
Notes
Date of the first occurrence of any code mapped to 3-character ICD10 Q21. The code corresponds to "congenital malformations of cardiac septa". Note that events which were apparently before birth were omitted when constructing this data field.