LS variable metadata
Variable: SPDIEIR
Table: IMMGx
Short description: Split district code (part of expanded area code)
Full description:  
Coding notes: 1971-05/04/81:See BUBREIR 06/04/81-1986: Not available for analysis 1987 onwards: See 1st character of NHSDHIR
Notes: Not available for analysis.
Units of measurement:  
Source: Information received by NHSCR for immigrants and re-entrants to the NHS
Former name of variable:  
Derived: N
Derivation: Not available
Date range:  
Keyword: Geog
Comparable variables for other individuals:  
Comparable variables for other times:  
Restricted: Y
Data type: Text
Length of field: 1