LS variable metadata
Variable: MAOMMTBF
Table: LBSF
Short description: Age at marriage (months) of mother of child of sample father.
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
Notes: Only births to sample fathers in 1971-78 and 1981 were linked to the LS
Units of measurement:  
Source: Draft entry for Births (Form 309) or draft entry for stillbirths (Form 308): derived from confidential particulars Questions 2 and 3
Former name of variable: MOMOMTBBF
Derived: N
Derivation: Not available
Subject:  
Date range:  
Keyword: Marital Age
Classification:  
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) p342 (live birth registration draft entry form),p345 (record of live birth form),pp24-25,pp95-96,p108 (general details), pp99-101 (comparability of data), p108 & p136 (data quality).