LS variable metadata
Variable: NHSDISIM
Table: IDMIx
Short description: National Health Service number (1988 - 1992): Registration district/Sub-district.
Full description: Applies to Infant (neonatal) Deaths of births to sample mothers, record 58 SOURCE: Birth registration Form 309
Coding notes: 1971-1987:
See NHSDSBIM
1988-1992:
Alphabetic - see relevant registration control file.
1993 onwards:
Blank - not coded
Notes: Not available for analysis.
Units of measurement:  
Source:  
Former name of variable: NHSDISUIM, NHSDSUIM
Derived: N
Derivation: Not available
Subject:  
Date range: From: 19880101 To: 19921231 
Keyword: Geog
Classification:  
Comparable variables for other individuals:  
Comparable variables for other times:  
Restricted: Y
Data type: Text
Length of field: 3