LS variable metadata
Variable: MAOMMTBM
Table: LBSM
Short description: Age of sample mother at marriage (months since last birthday).
Full description:  
Coding notes: 1971-1985:
00-11 = Completed months since last birthday at time of marriage
space= Birth outside marriage, or age of mother given rather than date of birth, or age of mother imputed, or mother's age at marriage under 17 and either (a) month of mother's birth not stated or (b) year and/or month of marriage not stated
1986 onwards:
00-11 = Completed months since last birthday at time of marriage
Spaces = Birth outside marriage
Notes:  
Units of measurement:  
Source: Draft entry for Births (Form 309) Derived from confidential particulars Questions 2 and 3
Former name of variable: MOMOMTBBM, MOMOMTBM
Derived: Y
Derivation: Not available
Subject:  
Date range:  
Keyword: Age
Classification:  
Comparable variables for other individuals:  
Comparable variables for other times:  
Restricted: N
Data type: Text
Length of field: 2
Reference 1: See LS Technical Volume (Hattersley and Creeser, 1995) p342 (live birth registration draft entry form), p345(record of live birth form), pp24-25, pp95-96 and p108 (general details), pp99-101 (comparability of data), p108 and pp125-136 (data quality).