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71,820 items of data are available, covering 71,820 participants.
Some values have special meanings defined by Data-Coding 272
- There are 6874 distinct values.
- Mean = 1990-07-12
- 3458 items have value 1900-01-01 (Date is unknown)
Date of asthma report
Coding 272 defines 1 special value:
- 1900-01-01 represents "Date is unknown"
1 Related Data-Fields
|42015||Source of asthma report||Current Field is the date associated with Field 42015|
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