Data-Field 33
This information is regarded as restricted and will be supplied to researchers only when absolutely necessary.
See the Related Data-Fields tab below for any unrestricted alternatives.
Data
502,371 items of data are available, covering 502,371 participants.
Maximum | 1971-11-20 |
Decile 9 | 1964-03-10 |
Decile 8 | 1960-04-14 |
Decile 7 | 1956-10-18 |
Decile 6 | 1953-08-17 |
Median | 1950-10-07 |
Decile 4 | 1948-05-14 |
Decile 3 | 1946-07-16 |
Decile 2 | 1944-04-23 |
Decile 1 | 1941-12-04 |
Minimum | 1934-03-01 |
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- There are 12062 distinct values.
- Mean = 1952-01-12
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Notes
Date of birth (DOB) of participant.
Acquired from central registry, updated by participant.
This data-field will only be made available to researchers in exceptional circumstances. Wherever possible, reasearchers should use Month of Birth (Field 52) and Year of Birth (Field 34) instead.
5 Related Data-Fields
Field ID | Description | Relationship |
40007 | Age at death | Current Field was used to derive the age in Field 40007 |
21022 | Age at recruitment | Field 21022 uses the date-of-birth value in Current Field |
21003 | Age when attended assessment centre | Field 21003 uses the date-of-birth value in Current Field |
52 | Month of birth | Field 52 is the month part of Current Field |
34 | Year of birth | Field 34 is the year part of Current Field |
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