Data
46,028 items of data are available, covering 44,505 participants.
Some values have special meanings defined by Data-Coding
100291.
Defined-instances run from 0 to 2, labelled using Instancing
2.
| Maximum | 2009 |
| Decile 9 | 2001 |
| Decile 8 | 1993 |
| Decile 7 | 1986 |
| Decile 6 | 1978 |
| Median | 1972 |
| Decile 4 | 1969 |
| Decile 3 | 1965 |
| Decile 2 | 1962 |
| Decile 1 | 1957 |
| Minimum | 1945 |
|
|
- There are 65 distinct values.
- Mean = 1975.91
- Std.dev = 16.2307
- 327 items have value -3 (Prefer not to answer)
- 379 items have value -1 (Do not know)
|
3 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
44,497 participants, 44,497 items
| Maximum | 2009 |
| Decile 9 | 2001 |
| Decile 8 | 1993 |
| Decile 7 | 1986 |
| Decile 6 | 1978 |
| Median | 1972 |
| Decile 4 | 1969 |
| Decile 3 | 1965 |
| Decile 2 | 1962 |
| Decile 1 | 1957 |
| Minimum | 1945 |
|
|
- There are 65 distinct values.
- Mean = 1976.04
- Std.dev = 16.2424
- 323 items have value -3 (Prefer not to answer)
- 372 items have value -1 (Do not know)
|
Instance 1 : First repeat assessment visit (2012-13)
927 participants, 927 items
| Maximum | 2008 |
| Decile 9 | 1996.5 |
| Decile 8 | 1987 |
| Decile 7 | 1977 |
| Decile 6 | 1973 |
| Median | 1968 |
| Decile 4 | 1966 |
| Decile 3 | 1963 |
| Decile 2 | 1959 |
| Decile 1 | 1953 |
| Minimum | 1945 |
|
|
- There are 64 distinct values.
- Mean = 1971.74
- Std.dev = 15.3993
- 2 items have value -3 (Prefer not to answer)
- 4 items have value -1 (Do not know)
|
Instance 2 : Imaging visit (2014+)
604 participants, 604 items
| Maximum | 2009 |
| Decile 9 | 1997.5 |
| Decile 8 | 1989 |
| Decile 7 | 1979 |
| Decile 6 | 1974 |
| Median | 1970 |
| Decile 4 | 1967 |
| Decile 3 | 1964 |
| Decile 2 | 1960 |
| Decile 1 | 1953 |
| Minimum | 1945 |
|
|
- There are 65 distinct values.
- Mean = 1972.9
- Std.dev = 15.454
- 2 items have value -3 (Prefer not to answer)
- 3 items have value -1 (Do not know)
|
Notes
ACE touchscreen question "What year did you first come to live in the United Kingdom?"
If the participant activated the Help button they were shown the message:
Please give the year that you FIRST came to live in the United Kingdom.
Do not count years if you came to holiday or visit friends or family.
|
Field 3659 was collected from participants who indicated they were born outside the United Kingdom, as defined by their answers to Field 1647
This question was dropped from the touchscreen protocol on 23/10/2016.
Coding 100291 defines 2 special values:
- -1 represents "Do not know"
- -3 represents "Prefer not to answer"
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 1647 | Country of birth (UK/elsewhere) | Current Field was collected from participants who indicated they were born outside the United Kingdom, as defined by their answers to Field 1647 |
