| Description: | Mode of last personal contact with UK Biobank |
| Category: | Population characteristics ⏵ Ongoing characteristics |
| Participants | 501,938 | Value Type | Categorical (single) | Sexed | Both sexes | Debut | Apr 2023 | |||
| Item count | 501,938 | Item Type | Data | Instances | Singular | Version | Sep 2025 | |||
| Stability | Ongoing | Strata | Auxiliary | Array | No | Cost Tier | o1 s1 |
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For a list of the events summarised by this field, see the Related Data-Fields tab under Field 20145.
| Field ID | Description | Relationship |
|---|---|---|
| 20143 | Date of last personal contact with U ... | Field 20143 gives the date of contact Current Field |
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