LS variable metadata
Variable: MAFAYRNB
Table: NBIR
Short description: Age at marriage (years) of father of child born on LS date.
Full description:  
Coding notes: 15-95 = Age at marriage in completed years
space = Birth outside marriage
This is calculated using duration of marriage and age of father at birth of child, both of which might have been imputed.
Units of measurement:  
Source: Draft entry for Births (Form 309): derived from confidential particulars Questions 1 and 3
Former name of variable: MAFAYRBNB
Derived: N
Derivation: Not available
Date range:  
Keyword: Marital Age
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, pp94-95 (general details), pp99-101 (comparability of data), pp109-115 (data quality).