CeLSIUS DATA DICTIONARY
| Variable name | LS Table ID | Short description | Keyword | Derived? | Codelist exists? |
|---|---|---|---|---|---|
| AGACC | CANC | Age at registration of cancer - 1st cancer (1971-89). | Age | N | N |
| AGDIAGCC | CANC | Age at Diagnosis (1993 onwards, or any late notifications for 1982+ processed on Model 204). | Age | Y | N |
| BIYRBCC | CANC | LS member year of birth (where date discrepant) - Any cancer. | Age | N | N |
| DEDYACC | CANC | Day of death or exit from NHS (from cancer registration). | Age | N | N |
| DEMTACC | CANC | Month of death or exit from NHS (from cancer registration). | Age | N | N |
| DEYRACC | CANC | Year of death or exit from NHS (from cancer registration). | Age | N | N |
| IDBINDCC | CANC | Indefinite date of birth Indicator (1990 onwards). | Age | N | N |
| BIDYBCC | CANCx | LS member day of birth (where date discrepant) - Any cancer. | Age | N | N |
| BIMTBCC | CANCx | LS member month of birth (where date discrepant) - Any cancer. | Age | N | N |
| DOBYR | CORE1 | Year of birth of LS member. | Age | N | N |
| DOBBIN | CORE1x | Date of birth (binary) YYYYMMDD of LS member. | Age | N | N |
| DOBDY | CORE1x | Day of birth of LS member. | Age | N | N |
| DOBMT | CORE1x | Month of birth of LS member. | Age | N | N |
| DOENTRY | CORE1x | Date of entry to the LS. | Age | N | N |
| NHSCRDOB | CORE1x | DOB as recorded at NHSCR if different from 'core' DOB. | Age | N | N |
| AGCUTDE | DETH | Calculated age unit. Death of LS member (1993+). | Age | N | N |
| AGDC2DDE | DETH | Age at death of LS member - detailed breakdown for ages under 1 year. | Age | Y | N |
| AGDC3DDE | DETH | Age at death (years) of LS member. | Age | Y | N |
| AGS03FDE | DETH | Age of spouse at death of LS member. | Age | Y | N |
| BIYRCDDE | DETH | Year of birth of deceased LS member (where date discrepant). | Age | N | N |
| BIYRSCDE | DETH | Year of birth of spouse of deceased LS member. | Age | N | N |
| DEMTBDE | DETH | Month of death of LS member. | Age | N | N |
| DEYRBDE | DETH | Year of death of LS member. | Age | N | N |
| IDAGDCDE | DETH | Indefinite age indicator for deceased LS member. | Age | Y | N |
| IDAGSCDE | DETH | Indefinite age indicator for spouse of deceased LS member. | Age | Y | N |
| IDBINDDE | DETH | Indefinite date of birth indicator (1993 onwards). Death of LS member. | Age | N | N |
| BIDSOCDE | DETHx | Day of birth of spouse of deceased LS member. | Age | N | N |
| BIDYCDDE | DETHx | Day of birth of deceased LS member (where date discrepant). | Age | N | N |
| BIMTCDDE | DETHx | Month of birth of deceased LS member (where date discrepant). | Age | N | N |
| BIMTSCDE | DETHx | Month of birth of spouse of deceased LS member. | Age | N | N |
| DEDYBDE | DETHx | Day of death of LS member. | Age | N | N |
| EDATEDE | DETHx | Date of death of LS member. | Age | N | N |
| MAGE16D9 | DHA91 | Number of male residents aged 16 and over in DHA of enumeration 1991. | Age | Y | N |
| PER14D9 | DHA91 | Number of residents aged 10-14 in households in DHA of enumeration 1991 | Age | Y | N |
| PER15D9 | DHA91 | Number of residents aged 15 in households in DHA of enumeration 1991 | Age | Y | N |
| PER17D9 | DHA91 | Number of residents aged 16-17 in households in DHA of enumeration 1991 | Age | Y | N |
| PER19D9 | DHA91 | Number of residents aged 18-19 in households in DHA of enumeration 1991 | Age | Y | N |
| PER24D9 | DHA91 | Number of residents aged 20-24 in households in DHA of enumeration 1991 | Age | Y | N |
| PER29D9 | DHA91 | Number of residents aged 25-29 in households in DHA of enumeration 1991 | Age | Y | N |
| PER34D9 | DHA91 | Number of residents aged 30-34 in households in DHA of enumeration 1991 | Age | Y | N |
| PER39D9 | DHA91 | Number of residents aged 35-39 in households in DHA of enumeration 1991 | Age | Y | N |
| PER44D9 | DHA91 | Number of residents aged 40-44 in households in DHA of enumeration 1991 | Age | Y | N |
| PER49D9 | DHA91 | Number of residents aged 45-49 in households in DHA of enumeration 1991 | Age | Y | N |
| PER4D9 | DHA91 | Number of residents aged 0-4 in households in DHA of enumeration 1991 | Age | Y | N |
| PER54D9 | DHA91 | Number of residents aged 50-54 in households in DHA of enumeration 1991 | Age | Y | N |
| PER59D9 | DHA91 | Number of residents aged 55-59 in households in DHA of enumeration 1991 | Age | Y | N |
| PER64D9 | DHA91 | Number of residents aged 60-64 in households in DHA of enumeration 1991 | Age | Y | N |
| PER69D9 | DHA91 | Number of residents aged 65-69 in households in DHA of enumeration 1991 | Age | Y | N |
| PER74D9 | DHA91 | Number of residents aged 70-74 in households in DHA of enumeration 1991 | Age | Y | N |
| PER79D9 | DHA91 | Number of residents aged 75-79 in households in DHA of enumeration 1991 | Age | Y | N |
| PER84D9 | DHA91 | Number of residents aged 80-84 in households in DHA of enumeration 1991 | Age | Y | N |
| PER89D9 | DHA91 | Number of residents aged 85-89 in households in DHA of enumeration 1991 | Age | Y | N |
| PER90D9 | DHA91 | Number of residents aged 90 and over in households in DHA of enumeration 1991 | Age | Y | N |
| PER9D9 | DHA91 | Number of residents aged 5-9 in households in DHA of enumeration 1991 | Age | Y | N |
| PERHHD9 | DHA91 | Total number of persons of all ages in households in DHA of enumeration 1991 | Age | Y | N |
| PERO16D9 | DHA91 | Number of residents in households aged 16 and over in DHA of enumeration 1991 | Age | Y | N |
| SABIYREM | EMBR | LS member's date of birth (where discrepant) - year | Age | N | N |
| SABIDYEM | EMBRx | LS member's date of birth (where discrepant) - day | Age | N | N |
| SABIMTEM | EMBRx | LS member's date of birth (where discrepant) - month | Age | N | N |
| SABIYREL | ENLS | LS member's date of birth (where discrepant) - year | Age | N | N |
| SABIDYEL | ENLSx | LS member's date of birth (where discrepant) - day | Age | N | N |
| SABIMTEL | ENLSx | LS member's date of birth (where discrepant) - month | Age | N | N |
| AGDC5DIM | IDFI | Age of deceased infant of LS member. | Age | N | Y |
| BIDYAIM | IDFI | Day of birth of child of LS member. | Age | N | N |
| BIMTAIM | IDFI | Date of birth of child of LS member - month. | Age | N | N |
| BIMTCDIM | IDFI | Month of birth of deceased infant of LS member. | Age | N | N |
| BIYRCDIM | IDFI | Year of birth of deceased infant of LS member. | Age | N | N |
| DEDYBIM | IDFI | Day of infant death (LS member's child). | Age | N | N |
| DEMTBIM | IDFI | Month of infant death (LS member's child). | Age | N | N |
| DEYRBIM | IDFI | Year of infant death (LS member's child). | Age | N | N |
| FAAGINIM | IDFI | Imputation indicator for age of sample father of child born. | Age | Y | N |
| FABIYRIM | IDFI | Year of birth (where discrepant) of sample father of child. | Age | N | N |
| IDAGDCIM | IDFI | Indefinite age indicator for deceased infant of LS member. | Age | Y | N |
| MMAGMTIM | IDFI | Age (months since last birthday) of sample father at birth of child. | Age | N | N |
| MMAGYRIM | IDFI | Age of mother at maternity - years. | Age | Y | N |
| MOAGINIM | IDFI | Imputation indicator for age of sample father at maternity. | Age | N | N |
| MOBIYRIM | IDFI | Year of birth of deceased child's mother. | Age | N | N |
| PAFAMTIM | IDFI | Age (months since last birthday) of sample father of child | Age | N | N |
| PAFAYRIM | IDFI | Age (years) of sample father at birth of child | Age | N | N |
| YROCLBIM | IDFI | Date of birth/stillbirth of child - year of occurrence. | Age | N | N |
| BIDYCDIM | IDFIx | Day of birth of deceased infant of LS member. | Age | N | N |
| FABIDYIM | IDFIx | Day of birth (where date discrepant) of sample father of child born. | Age | N | N |
| FABIMTIM | IDFIx | Month of birth (where discrepant) of sample father. | Age | N | N |
| MOBIDYIM | IDFIx | Day of birth of deceased child's mother. | Age | N | N |
| MOBIMTIM | IDFIx | Month of birth of deceased child's mother. | Age | N | N |
| AGCUTIM | IDMI | Calculated age unit (1993 onwards). Death of child of LSM. | Age | N | N |
| AGDC3DIM | IDMI | Calculated age of deceased (1993 onwards). Death of child of LSM. | Age | N | N |
| AGDC5DIM | IDMI | Age of deceased infant of LS member. | Age | N | Y |
| BIDYAIM | IDMI | Day of birth of child of LS member. | Age | N | N |
| BIMTAIM | IDMI | Date of birth of child of LS member - month. | Age | N | N |
| BIMTCDIM | IDMI | Month of birth of deceased infant of LS member. | Age | N | N |
| BIYRCDIM | IDMI | Year of birth of deceased infant of LS member. | Age | N | N |
| DEDYBIM | IDMI | Day of infant death to LS member. | Age | N | N |
| DEMTBIM | IDMI | Month of infant death to LS member. | Age | N | N |
| DEYRBIM | IDMI | Year of infant death of LS member. | Age | N | N |
| FAAGINIM | IDMI | Imputation indicator for age of father of child born to sample mother. | Age | N | N |
| FABIDYIM | IDMI | Day of birth of father of child born to sample mother. | Age | N | N |
| FABIMTIM | IDMI | Month of birth of father of child born to sample mother. | Age | N | N |
| FABIYRIM | IDMI | Year of birth of father of child born to sample father. | Age | N | N |
| IDAGDCIM | IDMI | Indefinite age indicator for deceased infant of LS member. | Age | Y | N |
| MOBIYRIM | IDMI | Year of birth (where date discrepant) of sample mother. | Age | N | N |
| PAFAMTIM | IDMI | Age (months since last birthday) of father at birth of child to sample mother | Age | N | N |
| PAFAYRIM | IDMI | Age (years) of father at birth of child to sample mother | Age | N | N |
| YROCLBIM | IDMI | Date of birth/stillbirth of child - year of occurrence (1986 onwards). | Age | N | N |
| BIDYCDIM | IDMIx | Day of birth of deceased infant of LS member. | Age | N | N |
| MOBIDYIM | IDMIx | Day of birth (where discrepant) of sample mother. | Age | N | N |
| MOBIMTIM | IDMIx | Month of birth (where discrepant) of sample mother. | Age | N | N |
| SABIYRFP | IFPC | Year of birth (where discrepant) of inter-FPC mover | Age | N | N |
| SABIDYFP | IFPCx | Day of birth (where discrepant) of inter-FPC mover. | Age | N | N |
| SABIMTFP | IFPCx | Month of birth (where discrepant) of inter-FPC mover | Age | N | N |
| EVDYBIR | IMMG | Day of entry. | Age | N | N |
| EVMTBIR | IMMG | Month of entry. | Age | N | N |
| EVYRBIR | IMMG | Year of entry. | Age | N | N |
| SABIYRIR | IMMG | LS member's date of birth (where discrepant) - Year | Age | N | N |
| SABIDYIR | IMMGx | LS member's date of birth (where discrepant) - Day | Age | N | N |
| SABIMTIR | IMMGx | LS member's date of birth (where discrepant) - Month | Age | N | N |
| MAGE16L9 | LA91 | Number of male residents aged 16 and over in Local Authority of enumeration 1991. | Age | Y | N |
| PER14L9 | LA91 | Number of residents aged 10-14 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER15L9 | LA91 | Number of residents aged 15 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER17L9 | LA91 | Number of residents aged 16-17 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER19L9 | LA91 | Number of residents aged 18-19 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER24L9 | LA91 | Number of residents aged 20-24 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER29L9 | LA91 | Number of residents aged 25-29 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER34L9 | LA91 | Number of residents aged 30-34 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER39L9 | LA91 | Number of residents aged 35-39 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER44L9 | LA91 | Number of residents aged 40-44 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER49L9 | LA91 | Number of residents aged 45-49 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER4L9 | LA91 | Number of residents aged 0-4 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER54L9 | LA91 | Number of residents aged 50-54 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER59L9 | LA91 | Number of residents aged 55-59 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER64L9 | LA91 | Number of residents aged 60-64 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER69L9 | LA91 | Number of residents aged 65-69 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER74L9 | LA91 | Number of residents aged 70-74 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER79L9 | LA91 | Number of residents aged 75-79 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER84L9 | LA91 | Number of residents aged 80-84 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER89L9 | LA91 | Number of residents aged 85-89 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER90L9 | LA91 | Number of residents aged 90 and over in households in Local Authority of enumeration 1991 | Age | Y | N |
| PER9L9 | LA91 | Number of residents aged 5-9 in households in Local Authority of enumeration 1991 | Age | Y | N |
| PERHHL9 | LA91 | Total number of persons of all ages in households in Local Authority of enumeration 1991 | Age | Y | N |
| PERO16L9 | LA91 | Number of residents in households aged 16 and over in Local Authority of enumeration 1991 | Age | Y | N |
| BIDYABF | LBSF | Day of birth to sample father. | Age | N | N |
| BIMTABF | LBSF | Month of birth to sample father. | Age | N | N |
| BIYRABF | LBSF | Year of birth to sample father. | Age | N | N |
| FAAGINBF | LBSF | Imputation indicator for age of sample father. | Age | N | N |
| FAAGMTBF | LBSF | Age (months since last birthday) of sample father at birth of child. | Age | N | N |
| FAAGYRBF | LBSF | Age (years) of sample father at birth of child. | Age | N | N |
| FABIYRBF | LBSF | Year of birth (where discrepant) of sample father. | Age | N | N |
| MOBIDYBF | LBSF | Day of birth of mother of child of sample father. | Age | N | N |
| MOBIMTBF | LBSF | Month of birth of mother of child of sample father. | Age | N | N |
| MOBIYRBF | LBSF | Year of birth of mother of child of sample father. | Age | N | N |
| FABIDYBF | LBSFx | Day of birth (where discrepant) of sample father. | Age | N | N |
| FABIMTBF | LBSFx | Month of birth (where discrepant) of sample father. | Age | N | N |
| MAFAMTBM | LBSM | Age at marriage (months since birthday) of father of child born to sample mother. | Age | Y | N |
| MAOMMTBM | LBSM | Age of sample mother at marriage (months since last birthday). | Age | Y | N |
| MOBIYRBM | LBSM | Year of birth (where discrepant) of sample mother. | Age | N | N |
| MOBIMTBM | LBSMx | Month of birth (where discrepant) of sample mother. | Age | N | N |
| AGEP0 | ME01 | Age. 2001. | Age | Y | N |
| PENP0 | ME01 | Pensionable age indicator. 2001. | Age | Y | Y |
| AGEP21 | ME21 | Age. 2021. | Age | Y | N |
| AGEP21_IMP | ME21 | Age imputation indicator. 2021. | Age | Y | Y |
| DOBDISC21 | ME21 | Date of birth discrepancy between 2021 Census and PDS. 2021. | Age | Y | Y |
| DOBYR21 | ME21 | Year of birth. 2021 | Age | N | N |
| DOBDY21 | ME21x | Day of birth. 2021. | Age | N | N |
| DOBMT21 | ME21x | Month of birth. 2021. | Age | N | N |
| AGE7 | ME71 | Age. 1971. | Age | Y | N |
| AGE8 | ME81 | Age. 1981. | Age | Y | N |
| BYR48 | ME81 | Year of birth. 1981. | Age | N | N |
| BDY8 | ME81x | Day of birth. 1981. | Age | N | N |
| AGE9 | ME91 | Age. 1991. | Age | Y | N |
| AGETEN9 | ME91 | Age (10% sample). 1991. | Age | Y | N |
| AGJUNE9 | ME91 | Age of LS member at June 30th 1991. | Age | Y | N |
| AGSCOB9 | ME91 | Age by 'Born within/outside the UK'. 1991. | Age | Y | Y |
| AGSEX9 | ME91 | Age and sex in combination. 1991. | Age | Y | Y |
| DOBYR9 | ME91 | Date of birth (Year). 1991. | Age | N | N |
| DOBDY9 | ME91x | Date of birth (Day). 1991. | Age | N | N |
| DOBMT9 | ME91x | Date of birth (Month). 1991. | Age | N | N |
| BIYRANB | NBIR | Year of new birth on sample date. | Age | N | N |
| FAAGINNB | NBIR | Imputation indicator for age of father of new birth on LS date. | Age | N | N |
| FAAGMTNB | NBIR | Age (months since last birthday) of father at birth of child on LS date | Age | N | N |
| FAAGYRNB | NBIR | Age (years) of father at birth of child born on LS date. | Age | N | N |
| FABIDYNB | NBIR | Day of birth of father of child born on LS date. | Age | N | N |
| FABIMTNB | NBIR | Month of birth of father of child born on LS date. | Age | N | N |
| FABIYRNB | NBIR | Year of birth of father of child born on LS date. | Age | N | N |
| MOBIDYNB | NBIR | Day of birth of mother of new birth on sample date. | Age | N | N |
| MOBIMTNB | NBIR | Month of birth of mother of new birth on sample date. | Age | N | N |
| MOBIYRNB | NBIR | Year of birth of mother of new birth on sample date. | Age | N | N |
| BIDYANB | NBIRx | Day of new birth on sample date. | Age | N | N |
| BIMTANB | NBIRx | Month of new birth on sample date. | Age | N | N |
| EDATENB | NBIRx | Date of event. New birth. | Age | N | N |
| NAGEP0 | NM01 | Age. 2001. | Age | Y | N |
| NPENP0 | NM01 | Pensionable age indicator. 2001. | Age | Y | Y |
| NAGEP21 | NM21 | Age. 2021. | Age | Y | N |
| NAGEP21_IMP | NM21 | Age imputation indicator. 2021. | Age | Y | Y |
| NDOBYR21 | NM21 | Year of birth. 2021 | Age | N | N |
| NDOBDY21 | NM21x | Day of birth. 2021. | Age | N | N |
| NDOBMT21 | NM21x | Month of birth. 2021. | Age | N | N |
| NBYR47 | NM71 | Year of birth of non-LS Member. | Age | N | N |
| NBDY7 | NM71x | Day of birth of non-LS Member. | Age | N | N |
| NBMT7 | NM71x | Month of birth of non-LS Member. | Age | N | N |
| NAGE8 | NM81 | Age. 1981. | Age | Y | N |
| NBYR48 | NM81 | Year of birth. 1981. | Age | N | N |
| NAGE9 | NM91 | Age. 1991. | Age | Y | N |
| NAGETEN9 | NM91 | Age (10% sample). 1991. | Age | Y | N |
| NAGJUNE9 | NM91 | Age of LS member at June 30th 1991. | Age | Y | N |
| NAGSCOB9 | NM91 | Age by 'Born within/outside the UK'. 1991. | Age | Y | N |
| NAGSEX9 | NM91 | Age and sex in combination. 1991. | Age | Y | N |
| NDOBYR9 | NM91 | Date of birth (Year). 1991. | Age | N | N |
| NDOBDY9 | NM91x | Date of birth (Day). 1991. | Age | N | N |
| NDOBMT9 | NM91x | Date of birth (Month). 1991. | Age | N | N |
| SABIYRLP | PSYC | Year of birth (where discrepant) of LS member | Age | N | N |
| SABIDYLP | PSYCx | Day of birth (where discrepant) of LS member. | Age | N | N |
| SABIMTLP | PSYCx | Month of birth (where discrepant) of LS member | Age | N | N |
| SABIYRRS | REEN | LS member date of birth (where discrepant) - year | Age | N | N |
| SABIDYRS | REENx | LS member date of birth (where discrepant) - day | Age | N | N |
| SABIMTRS | REENx | LS member date of birth (where discrepant) - month | Age | N | N |
| BIDYABF | SBSF | Day of birth to sample father. | Age | N | N |
| BIMTABF | SBSF | Month of birth to sample father. | Age | N | N |
| BIYRABF | SBSF | Year of birth to sample father. | Age | N | N |
| FAAGINBF | SBSF | Imputation indicator for age of sample father. | Age | N | N |
| FAAGMTBF | SBSF | Age (months since last birthday) of sample father at birth of child. | Age | N | N |
| FAAGYRBF | SBSF | Age (years) of sample father at birth of child. | Age | N | N |
| FABIYRBF | SBSF | Year of birth (where discrepant) of sample father. | Age | N | N |
| MOBIDYBF | SBSF | Day of birth of mother of child of sample father. | Age | N | N |
| MOBIMTBF | SBSF | Month of birth of mother of child of sample father. | Age | N | N |
| MOBIYRBF | SBSF | Year of birth of mother of child of sample father. | Age | N | N |
| FABIDYBF | SBSFx | Day of birth (where discrepant) of sample father. | Age | N | N |
| FABIMTBF | SBSFx | Month of birth (where discrepant) of sample father. | Age | N | N |
| FAAGINBM | SBSM | Imputation indicator for age of father of child stillborn to sample mother. | Age | N | N |
| FAAGMTBM | SBSM | Age (months since last birthday) of father at stillbirth of child to sample mother | Age | N | N |
| FAAGYRBM | SBSM | Age (years) of father at stillbirth of child to sample mother. | Age | N | N |
| FABIDYBM | SBSM | Day of birth of father of child stillborn to sample mother. | Age | N | N |
| FABIMTBM | SBSM | Month of birth of father of child stillborn to sample mother. | Age | N | N |
| FABIYRBM | SBSM | Year of birth of father of child stillborn to sample mother. | Age | N | N |
| MOBIYRBM | SBSM | Year of birth (where discrepant) of sample mother. | Age | N | N |
| MOBIDYBM | SBSMx | Day of birth (where discrepant) of sample mother. | Age | N | N |
| MOBIMTBM | SBSMx | Month of birth (where discrepant) of sample mother. | Age | N | N |
| AGCUTWI | WDOW | Calculated age unit. Death of LS member (1993+). | Age | N | N |
| AGDC3DWI | WDOW | Age at death (years) of spouse of LS member (1st widowhood) | Age | Y | N |
| AGS03FWI | WDOW | Age of LS member at death of spouse. | Age | Y | N |
| BIDYCDWI | WDOW | Day of birth of deceased spouse of LS member (1st widowhood). | Age | N | N |
| BIMTCDWI | WDOW | Month of birth of deceased spouse of LS member (1st widowhood). | Age | N | N |
| BIYRCDWI | WDOW | Year of birth of deceased spouse of LS member (1st widowhood) | Age | N | N |
| BIYRSCWI | WDOW | Year of birth (where discrepant) of LS member (from registration of death of spouse). | Age | N | N |
| DEDYBWI | WDOW | Day of death of spouse of LS member. | Age | N | N |
| DEMTBWI | WDOW | Month of death of spouse of LS member. | Age | N | N |
| DEYRBWI | WDOW | Year of death of spouse of LS member. | Age | N | N |
| EDATEWI | WDOW | Date of death of spouse of LSM (1993 onwards). | Age | N | N |
| IDAGDCWI | WDOW | Indefinite age indicator for deceased spouse of LS member. | Age | Y | N |
| IDAGSCWI | WDOW | Indefinite age indicator for LS member at death of spouse. | Age | Y | N |
| BIDSOCWI | WDOWx | Day of birth (where discrepant) of LS member (from registration of death of spouse). | Age | N | N |
| BIMTSCWI | WDOWx | Month of birth (where discrepant) of LS member (from registration of death of spouse). | Age | N | N |