LS variable metadata
Variable: MOBIYRBM
Table: LBSM
Short description: Year of birth (where discrepant) of sample mother.
Full description:  
Coding notes: Year, in full 4-digit numeric form.
-9 = Not discrepant
Notes: MOBIYRBM will only appear if any or all of the component parts of the quoted date of birth ie year, month or day, are discrepant with the date of birth held on the LS member's core record.
Units of measurement:  
Source: Draft entry for Births (Form 309) confidential particulars. Question 2.
Former name of variable: MOBIYRFBM
Derived: N
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: 4
Reference 1: See also DOBBIN & DOBD001 described on LS member's core record, file CORE1 & program specification sheets 2 4 3 1 - 2 4 3
Reference 2: 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).