| Description: | Country of birth (UK/elsewhere) |
| Category: | Assessment centre ⏵ Touchscreen ⏵ Early life factors |
| Early life + Early life and reproductive factors |
| Participants | 501,046 | Value Type | Categorical (single) | Sexed | Both sexes | Debut | Jan 2012 | |||
| Item count | 533,005 | Item Type | Data | Instances | Defined (3) | Version | Aug 2025 | |||
| Stability | Complete | Strata | Primary | Array | No | Cost Tier | o1 s1 |
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Instance 1 : First repeat assessment visit (2012-13)
20,314 participants, 20,314 items
Instance 2 : Imaging visit (2014+)
11,652 participants, 11,652 items
Participants who indicated they were born inside the United Kingdom were asked during the verbal interview in what area they had been born (Field 129 and Field 130).
Participants who indicated they were born outside the United Kingdom and Republic of Ireland were asked during the verbal interview in what country they had been born (Field 20115) and when they had immigrated (Field 3659).
This question was dropped from the touchscreen protocol on 24/10/2016.
| Field ID | Description | Relationship |
|---|---|---|
| 20115 | Country of Birth (non-UK origin) | Current Field affected who was asked for the information in Field 20115 |
| 130 | Place of birth in UK - east co-ordinate | Current Field affected who was asked for the information in Field 130 |
| 129 | Place of birth in UK - north co-ordinate | Current Field affected who was asked for the information in Field 129 |
| 3659 | Year immigrated to UK (United Kingdom) | Field 3659 was collected from participants who indicated they were born outside the United Kingdom, as defined by their answers to Current Field |
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