LS variable metadata
Variable: MOBIYRIM
Table: IDMI
Short description: Year of birth (where date discrepant) of sample mother.
Full description:  
Coding notes: Year, in full 4-digit numeric form.
-7 = not discrepant
Notes: MOBIYRIM 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) or draft entry for stillbirths (Form 308 ): confidential particulars Question 2
Former name of variable: MOBIYRFIM
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 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).
Reference 2: See also DOBBIN & DOBD001 described on LS member's core record, file CORE1 & program specification sheet 2 4 7