LS variable metadata
Variable: UNBSMDIM
Table: IDMI
Short description: 'Unmatched to births to sample mother' marker.
Full description:  
Coding notes: *, Space 1971-1981: Space April 1981 onwards: * or Space
Units of measurement:  
Source: Not applicable
Former name of variable:  
Derived: N
Derivation: Not available
Date range:  
Keyword: Fertility
Comparable variables for other individuals:  
Comparable variables for other times:  
Restricted: N
Data type: Text
Length of field: 1
Reference 1: See LS Technical Volume (Hattersley and Creeser, 1995), page 343 (death registration draft entry form), page 25 and page 96 (general details), pp. 99-104 (comparability), pp. 141-145 (data quality).