BiB person level geographic information
Table ID: BiB_Geographic.bib_geog_person
| Entity type | Variables | Entities | Updated | Related tables |
|---|---|---|---|---|
| Participant | 13 | 29664 | 2022-07-25 | NA |
BiB participants address location every 6 months from birth. Contains person level information, such as age, number of house moves and data qulaity indicatiors. Can be linked to bib_geog_house by “property_id” and bib_geog_lsoa by “LSOA11CD”. Obtained from monthly NHS Tracing Service searches.
| variable | label | value_type | summary |
|---|---|---|---|
| ParticipantType | Participants relationship in the family | decimal | 1 : Child 2 : Father 3 : Mother Complete: 796360 (98.77%) |
| date_address_data | Date of latest available address data | date | from 2007-04-15 to 2022-02-15 Complete: 780768 (96.84%) |
| age_m | Participants actual age (months) | decimal | mean (sd) 262.05 (185.24) min < median < max 0.00 < 294.00 < 900.00 Complete: 806274 (100.00%) |
| age_closest_data_point | Age at data point closest to participants actual age | decimal | mean (sd) 262.89 (187.73) min < median < max -1.00 < 298.00 < 897.00 Complete: 780768 (96.84%) |
| temporal_accuracy_m | Difference in months between age at closest data point and actual age | decimal | mean (sd) 1.51 (16.52) min < median < max -180.00 < 0.00 < 109.00 Complete: 780768 (96.84%) |
| property_id | Unique ID of property (BiB generated) | text | 31186 unique values 780818 non-missing values 1 to 40 characters |
| move_no | Number of times participant moved house at each time point | decimal | mean (sd) 0.88 (1.36) min < median < max 0.00 < 0.00 < 15.00 Complete: 780768 (96.84%) |
| total_moves | Cumulative number of times participant has moved house | decimal | mean (sd) 1.50 (1.81) min < median < max 0.00 < 1.00 < 16.00 Complete: 780768 (96.84%) |
| LSOA11CD | LSOA 2011 code | text | 3359 unique values 780808 non-missing values 1 to 9 characters |
| data_source | Source of data: registration or tracing | decimal | 1 : Registration 2 : Tracing Complete: 780768 (96.84%) |
| not_in_eng_wales | If yes (1) sensitive columns have been set to NA to avoid disclosure of data | decimal | 0 : No 1 : Yes Complete: 796360 (98.77%) |
| missing_address_data | If yes (1) then address data was not available from tracing or registration data | decimal | 0 : No 1 : Yes Complete: 806274 (100.00%) |
| low_qual_data | If yes (1), the geocoded data is of unreliable quality and has been removed | decimal | 0 : No 1 : Yes Complete: 796360 (98.77%) |