BiBBS adult core geographic information
Table ID: BiBBS_Geographic.ad_core_geog
| Entity type | Variables | Entities | Updated | Related tables |
|---|---|---|---|---|
| Participant | 13 | 3580 | 2022-09-30 | NA |
Adult address location every 6 months from birth. Contains information on adults LSOA, LA and ward. Obtained from monthly NHS Tracing Service searches.
| variable | label | value_type | summary |
|---|---|---|---|
| date_address_data | Date of latest available address data | date | from 2016-01-15 to 2022-02-15 Complete: 26754 (97.54%) |
| age_m | Participants actual age (months) | decimal | mean (sd) 380.93 (70.53) min < median < max 192.00 < 378.00 < 774.00 Complete: 27430 (100.00%) |
| age_closest_data_point | Age at data point closest to participants actual age | decimal | mean (sd) 357.54 (68.74) min < median < max 191.00 < 355.00 < 770.00 Complete: 26754 (97.54%) |
| temporal_accuracy_m | Difference in months between participants age at closest data point and actual a | decimal | mean (sd) -23.54 (19.43) min < median < max -77.00 < -20.00 < 32.00 Complete: 26754 (97.54%) |
| LSOA11CD | LSOA 2011 code | text | 87 unique values 26756 non-missing values 1 to 9 characters |
| WD21CD | Ward 2021 code | text | 20 unique values 26754 non-missing values 9 characters |
| is_in_bfd_la | Is participant in Bradford LA? | decimal | 0 : No 1 : Yes Complete: 26754 (97.54%) |
| is_in_bibbs_area | Is participant in BiBBS area? | decimal | 0 : No 1 : Yes Complete: 26754 (97.54%) |
| data_source | Source of data: registration (1) or tracing (2) | decimal | 1 : Registration 2 : Tracing Complete: 26754 (97.54%) |
| study | Is participant in BiB (1) or BiBBS (2) | decimal | 1 : BiB 2 : BiBBS Complete: 27430 (100.00%) |
| not_in_eng_wales | Indicates if address is not in England or Wales | decimal | 0 : No 1 : Yes Complete: 27430 (100.00%) |
| missing_address_data | Indicates if record has missing address data | decimal | 0 : No 1 : Yes Complete: 27430 (100.00%) |
| poor_qual_data | Indicates if record has poor quality data | decimal | 0 : No 1 : Yes Complete: 27430 (100.00%) |