LS variable metadata
Variable: MAMTBIM
Table: IDFI
Short description: Month of current marriage recorded at registration of birth to sample father.
Full description:  
Coding notes: 01-12 = January - December
blank= Birth outside marriage
If year of marriage is imputed then month of marriage is set to January or July
Units of measurement:  
Source: Draft entry for Births (Form 309) or draft entry for stillbirths (Form 308): confidential particulars Question 3
Former name of variable:  
Derived: N
Derivation: Not available
Date range:  
Keyword: Marital
Comparable variables for other individuals:  
Comparable variables for other times:  
Restricted: N
Data type: Numeric
Length of field: 2
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).