LS variable metadata
Variable: SELECTNB
Table: NBIRx
Short description: Selection indicator for multiple birth on sample date.
Full description:  
Coding notes: 1 = Selected for maternity tabulation (only birth or one of multiple birth)
0, space= Not selected for maternity tabulation (remainder of multiple birth)
1988 onwards: '0' was replaced by 'space' to indicate 'Not selected for maternity tabulation (remainder of multiple birth)'
Notes: Not available for analysis.
Units of measurement:  
Source:  
Former name of variable:  
Derived: N
Derivation: Not available
Subject:  
Date range:  
Keyword:  
Classification:  
Comparable variables for other individuals:  
Comparable variables for other times:  
Restricted: Y
Data type: Text
Length of field: 1