CeLSIUS DATA DICTIONARY
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| Variable name | Short description | Keyword | Derived? | Codelist exists? |
|---|---|---|---|---|
| CORENO | Unique Identifier of the LS Member | N | N | |
| HH_PERS_NO | Person number for the household. 2021. | N | N | |
| LSRELAT21 | Relationship of non-LS member to LS member. 2021 | Y | Y | |
| LSRELATIMP | Imputation flag for relationship of other household member to LS Member. 2021 | Y | Y | |
| NACTLW21 | Activity last week. 2021. | Y | Y | |
| NACTLW21_IMP | Activity last week imputation indicator. 2021. | Y | Y | |
| NAGEARRP21 | Age of arrival in the UK. 2021 | Y | N | |
| NAGEP21 | Age. 2021. | Y | N | |
| NAGEP21_IMP | Age imputation indicator. 2021. | Y | Y | |
| NAGGDTWP21 | Aggregation of Distance travelled to work. 2021. | Y | Y | |
| NAGGLASTYRWRK21 | Year last worked (Aggregated). 2021. | Y | Y | |
| NAGGMAINLNG21 | Main language (Aggregated). 2021 | Y | Y | |
| NAGGMAINLNGPRF21 | Main Language (English) proficiency (Aggregated). 2021. | Y | Y | |
| NAMAINLANGPRFP21 | Alternative main language (English) proficiency. 2021. | Y | Y | |
| NARRXMNTHAGO21 | Number of months since arrival to the UK. 2021. | Y | N | |
| NAVAILW21 | Available for work. 2021. | N | Y | |
| NCENSUSRTNP21 | Census response channel. 2021 | Y | Y | |
| NCFSP21 | Child family status. 2021. | Y | Y | |
| NCOBP21 | Country of birth. 2021. | N | Y | |
| NCOBP21_IMP | Country of birth imputation indicator. 2021. | Y | Y | |
| NDCHP21 | Dependent child indicator. 2021. | Y | Y | |
| NDOBYR21 | Year of birth. 2021 | N | N | |
| NDPCFAM21 | Number of dependent children in family. 2021. | Y | N | |
| NDTWALT1P21 | Alternative distance travelled to work. 2021. | Y | N | |
| NDTWALT2P21 | Alternative distance travelled to work. 2021. | Y | N | |
| NDTWP21 | Distance travelled to work. 2021. | Y | N | |
| NECOP21 | Economic activity. 2021. | Y | Y | |
| NECOP82 | Economic position (coded for compatability with 1981, 1991, 2001 and 2011). 2021. | Y | Y | |
| NELARP21 | Living arrangements (Extended). 2021. | Y | Y | |
| NEMPLOY21 | In employment last week indicator. 2021. | Y | Y | |
| NEMPLYLWK21 | Employed last week. 2021. | N | Y | |
| NEMPST21 | Employment status. 2021. | Y | Y | |
| NEMTP21 | Employment type. 2021. | N | Y | |
| NEMTP21_IMP | Employment type imputation indicator. 2021. | Y | Y | |
| NETHGRP21 | Ethnic Group. 2021. | Y | Y | |
| NETHNATID1P21 | Ethnic National Identity. 2021. | Y | Y | |
| NETHP21 | Ethnicity. 2021. | N | Y | |
| NETHP21_IMP | Ethnic group imputation indicator. 2021. | Y | Y | |
| NEVERW21_IMP | Ever worked imputation flag. 2021. | Y | Y | |
| NEVERWK21 | Ever worked. 2021. | N | Y | |
| NFAMNO21 | Family number. 2021. | Y | N | |
| NFAMSIZE21 | Family size. 2021 | Y | N | |
| NFMSP21 | Family status. 2021. | Y | Y | |
| NFMTFAM21 | Family type. 2021. | Y | Y | |
| NFRELAT21 | Relationship to family reference person. 2021. | Y | Y | |
| NFRPP21 | Family Reference Person indicator. 2021. | Y | Y | |
| NFT121 | Family type in generation 1. 2021. | Y | Y | |
| NFT221 | Family type in generation 2. 2021. | Y | Y | |
| NGENINFAM21 | Generation in family. 2021. | Y | Y | |
| NGPARINDFAM21 | Grandparent family indicator. 2021. | Y | Y | |
| NGRANDFAM21 | Grandparent/Grandchild family. 2021. | Y | Y | |
| NHEAHOH21 | Head of Household. 2021. | Y | Y | |
| NHEAP21 | General health. 2021. | N | Y | |
| NHEAP21_IMP | General health imputation indicator. 2021. | Y | Y | |
| NHELP21 | Provision of unpaid care. 2021. | N | Y | |
| NHELP21_IMP | Provision of unpaid care imputation indicator. 2021. | Y | Y | |
| NHLQP21 | Highest qualification. 2021. | Y | Y | |
| NHOUP21 | Hours worked. 2021. | N | Y | |
| NHOUP21_IMP | Hours worked imputation indicator. 2021. | Y | Y | |
| NHRELAT21 | Relationship to household reference person. 2021. | Y | Y | |
| NHRPP21 | Household reference person indicator. 2021. | Y | Y | |
| NIDENINT21 | National Identity (text). 2021. | N | Y | |
| NIDENINT21_IMP | National identity (text) imputation indicator. 2021. | Y | Y | |
| NIDENUK21 | National identity (tick). 2021 | N | Y | |
| NILLP21 | Long-term health problem or disability. 2021. | N | Y | |
| NILLP21_IMP | Long-term health problem or disability imputation indicator. 2021. | Y | Y | |
| NINDGP21 | Industry (Group). 2021. | Y | Y | |
| NINDP21 | Industry. 2021. | Y | Y | |
| NINDP21_IMP | Industry Imputation Indicator. 2021. | Y | Y | |
| NINTENTION21 | Intention to stay. 2021. | N | Y | |
| NINTENTION21_IMP | Intention to stay imputation indicator. 2021. | Y | Y | |
| NLANGPRF21 | Proficiency in English. 2021. | N | Y | |
| NLANGPRF21_IMP | English proficiency imputation indicator. 2021. | Y | Y | |
| NLANP21_IMP | Welsh language imputation indicator 2021. | Y | Y | |
| NLANRP21 | Ability to read Welsh language. 2021. | Y | Y | |
| NLANSP21 | Ability to speak Welsh language. 2021. | Y | Y | |
| NLANUP21 | Abilty to understand Welsh language. 2021. | Y | Y | |
| NLANWP21 | Ability to write Welsh language. 2021. | Y | Y | |
| NLARP21 | Living arrangements. 2021. | Y | Y | |
| NLOOKWK21 | Looking for work. 2021. | N | Y | |
| NMAINLANG21 | Main language. 2021. | N | Y | |
| NMAINLANG21_IMP | Main language imputation indicator. 2021. | Y | Y | |
| NMGRP21 | Moving group reference person. 2021. | Y | Y | |
| NMHUPOS21 | Position of Non-member within minimal household unit. 2021. | Y | Y | |
| NMHUTYP21 | Minimal household type of non-member. 2021. | Y | Y | |
| NMIGORIGIN21 | Country code of migrant origin. 2021. | Y | Y | |
| NMIGP21 | Usual address 1 year ago. 2021. | Y | Y | |
| NMSTP21 | Marital and civil partnership status. 2021. | N | Y | |
| NMSTP21_EXT | Marital Status Extended 2021 | Y | Y | |
| NMSTP21_IMP | Marital status imputation indicator. 2021. | Y | Y | |
| NMTWP21 | Mode of transport to work. 2021. | Y | Y | |
| NMTWP21_IMP | Mode of transport for work imputation indicator. 2021. | Y | Y | |
| NMVGNUM21 | Moving group number. 2021 | Y | N | |
| NMVGSIZ21 | Moving group size. 2021. | Y | N | |
| NNATIDBP21 | British national identity. 2021. | Y | Y | |
| NNATIDCP21 | Cornish National Identity. 2021. | Y | Y | |
| NNATIDEP21 | English National Identity. 2021. | Y | Y | |
| NNATIDIP21 | Irish National identity. | Y | Y | |
| NNATIDNIP21 | Northern Irish National Identity. 2021. | Y | Y | |
| NNATIDOP21 | Other National Identity. 2021. | Y | Y | |
| NNATIDSP21 | Scottish National Identity. 2021. | Y | Y | |
| NNATIDUSP21 | This indicates whether the non member has a national Identity of Ulster-Scots | Y | Y | |
| NNATIDWP21 | Welsh National Identity. 2021. | Y | Y | |
| NNDPCFAM21 | Number of non-dependent children in a family. 2021. | Y | N | |
| NNPCD21 | National park of enumeration address. 2021. | Y | Y | |
| NNSSP21 | National Statistics Socio-economic Classification (NS-SEC) | Y | Y | |
| NOACP21 | Other activities. 2021. | N | Y | |
| NOCCP21 | Occupation. 2021 | Y | Y | |
| NOCCP21_IMP | Occupation imputation indicator. 2021. | Y | Y | |
| NPASSPUK121 | UK passport held indicator. 2021. | Y | Y | |
| NPASSPUK221 | Irish passport held indicator. 2021. | Y | Y | |
| NPASSPUK321 | Other passport held indicator. 2021. | Y | Y | |
| NPASSPUK421 | Holds a passport indicator. 2021. | Y | Y | |
| NPENEXACTP21 | Exact Pension age on Census day indicator - 2021 definition | Y | Y | |
| NPENP021 | Pensionable Age Indicator. 2001 Definition | Y | Y | |
| NPENP121 | Pensionable age indicator. 2011 Definition | Y | Y | |
| NPENP221 | Pensionable age indicator (2021 definition). | 9 | Y | |
| NPOSP21 | Position in Communal Establishment. 2021. | N | Y | |
| NPOWP21 | Place of work indicator. 2021. | Y | Y | |
| NPOWPEW21_IMP | Place of work indicator imputation indicator. 2021. | Y | Y | |
| NPSPTEL21 | Passports held. 2021. | N | Y | |
| NPSPTEL21_IMP | Passports held imputation indicator. 2021. | Y | Y | |
| NPTRANS21 | Public transport users in household. 2021. | Y | Y | |
| NQUP21 | 2021 Census. Qualifications held. | Y | Y | |
| NQUP21_IMP | Qualifications imputation indicator. 2021 | Y | Y | |
| NREL01IMP21 | Relationship to person 1 imputation indicator. 2021. | Y | Y | |
| NREL02IMP21 | Relationship to person 2 imputation indicator. 2021 | Y | Y | |
| NREL03IMP21 | Relationship to person 3 imputation indicator. 2021 | Y | Y | |
| NREL04IMP21 | Relationship to person 4 imputation indicator. 2021. | Y | Y | |
| NREL05IMP21 | Relationship to person 5 imputation indicator. 2021. | Y | Y | |
| NREL06IMP21 | Relationship to person 6 imputation indicator. 2021. | Y | Y | |
| NREL07IMP21 | Relationship to person 7 imputation indicator. 2021. | Y | Y | |
| NREL08IMP21 | Relationship to person 8 imputation indicator. 2021. | Y | Y | |
| NREL09IMP21 | Relationship to person 9 imputation indicator. 2021. | Y | Y | |
| NREL10IMP21 | Relationship to person 10 imputation indicator. 2021. | Y | Y | |
| NREL11IMP21 | Relationship to person 11 imputation indicator. 2021. | Y | Y | |
| NREL12IMP21 | Relationship to person 12 imputation indicator. 2021. | Y | Y | |
| NREL13IMP21 | Relationship to person 13 imputation indicator. 2021. | Y | Y | |
| NREL14IMP21 | Relationship to person 14 imputation indicator. 2021. | Y | Y | |
| NREL15IMP21 | Relationship to person 15 imputation indicator. 2021. | Y | Y | |
| NREL16IMP21 | Relationship to person 16 imputation indicator. 2021. | Y | Y | |
| NREL17IMP21 | Relationship to person 17 imputation indicator. 2021. | Y | Y | |
| NREL18IMP21 | Relationship to person 18 imputation indicator. 2021. | Y | Y | |
| NREL19IMP21 | Relationship to person 19 imputation indicator. 2021. | Y | Y | |
| NREL20IMP21 | Relationship to person 20 imputation indicator. 2021. | Y | Y | |
| NREL21IMP21 | Relationship to person 21 imputation indicator. 2021. | Y | Y | |
| NREL22IMP21 | Relationship to person 22 imputation indicator. 2021. | y | N | |
| NREL23IMP21 | Relationship to person 23 imputation indicator. 2021. | Y | Y | |
| NREL24IMP21 | Relationship to person 24 imputation indicator. 2021. | Y | Y | |
| NREL25IMP21 | Relationship to person 25 imputation indicator. 2021. | Y | Y | |
| NREL26IMP21 | Relationship to person 26 imputation indicator. 2021. | Y | Y | |
| NREL27IMP21 | Relationship to person 27 imputation indicator. 2021. | Y | Y | |
| NREL28IMP21 | Relationship to person 28 imputation indicator. 2021. | Y | Y | |
| NREL29IMP21 | Relationship to person 29 imputation indicator. 2021. | Y | Y | |
| NREL2P121 | Relationship to Person 1. 2021 | Y | Y | |
| NREL30IMP21 | Relationship to person 30 imputation indicator. 2021. | Y | Y | |
| NRELGP21 | Religion (grouped). 2021. | Y | Y | |
| NRELP21 | Religion. 2021. | N | Y | |
| NRELTSHIP21 | Relationship of non member to all other people in the household. 2021 | N | Y | |
| NRESIDENT_TYPE21 | Resident Type. 2021. | Y | Y | |
| NRETAIN | Retained record indicator. 2021. | N | Y | |
| NRGSC21 | Social class based on occupations coded to SOC2020 | Y | Y | |
| NSCADDTYP21 | Second address type. 2021. | N | Y | |
| NSCADDTYP21_IMP | Second address type imputation indicator. 2021. | Y | Y | |
| NSCADIND21 | Second address indicator. 2021. | N | Y | |
| NSCADIND21_IMP | Second address indicator imputation indicator. 2021. | Y | Y | |
| NSCADINT21 | Second address Country. 2021. | N | Y | |
| NSCADNP21 | Second address National Park. 2021. | Y | Y | |
| NSCADPCCTY21 | Second address Country of Postcode. 2021. | N | Y | |
| NSCGP21 | Approximated Social Grade. 2021. | Y | Y | |
| NSCLAD21 | Second Address Local Authority. 2021. | N | Y | |
| NSEG21 | Socio-economic group. 2021. | Y | Y | |
| NSEX21 | Sex. 2021. | N | Y | |
| NSEX21_IMP | Sex imputation indicator. 2021. | Y | Y | |
| NSEXOR21 | This describes the sexual orientation reported by LS non member | N | Y | |
| NSSCADDCP21 | Stay at second address by country of second address. 2021. | Y | Y | |
| NSTAINDP21 | Students living away from home during term time indicator. 2021. | Y | Y | |
| NSTAP21 | Student accommodation. 2021. | Y | Y | |
| NSTUP21 | Student indicator. 2021. | N | Y | |
| NSTUP21_IMP | Student indicator imputation indicator. 2021. | Y | Y | |
| NSUMP21 | Supervisor. 2021. | N | Y | |
| NSUMP21_IMP | Supervisor imputation indicator. 2021. | Y | Y | |
| NTTIND21 | Term-time address indicator. 2021. | N | Y | |
| NTTIND21_IMP | Term-time address indicator imputation indicator. 2021. | Y | Y | |
| NURESINDP21 | Usual resident indicator. 2021. | Y | Y | |
| NVET21 | This indicates whether the LS member has previously served in the regular or reserve UK Armed Forces. | N | Y | |
| NVET21_IMP | Veterans Status Imputation Indicator (Non Member) | Y | Y | |
| NWAITWK21 | Waiting for work. 2021. | N | Y | |
| NWF66PLP21 | Employment status of persons aged 66 and over. 2021. | Y | Y | |
| NWG1FAM21 | Number of workers in generation one of family. 2021 | Y | Y | |
| NWKLAD21 | Local Authority District of Workplace address. 2021. | Y | Y | |
| NWKPLINT21 | International workplace address indicator. 2021. | Y | Y | |
| NWKPLPCCTY21 | Country of workplace postcode. 2021. | Y | Y | |
| NWNP21 | National park of workplace. 2021. | Y | Y | |
| NWPCIND21 | Workplace indicator. 2021. | N | Y | |
| NWPCIND21_IMP | Workplace indicator imputation indicator. 2021. | Y | Y | |
| NYRADIND21 | Address one year ago Response indicator. 2021 | N | Y | |
| NYRADIND21_IMP | Address one year ago Response indicator imputation indicator. 2021 | Y | Y | |
| NYRADINT21 | Country of residence (non-UK). 2021. | Y | Y | |
| NYRADNP21 | Address one year ago National Park. 2021. | Y | Y | |
| NYRADPCCTY21 | Address one year ago Country of postcode. 2021. | Y | Y | |
| NYRARRMON21 | Month of arrival. 2021. | N | N | |
| NYRARRMON21_IMP | Month of arrival in the UK imputation indicator. 2021. | Y | Y | |
| NYRARRYEAR21 | Year of arrival in the UK. 2021. | N | N | |
| NYRARYEAR21_IMP | Year of arrival in the UK imputation indicator. 2021. | Y | Y | |
| NYRLAD21 | Address one year ago Local Authority. 2021. | Y | Y | |
| PRIMREC | Indicator of whether or not primary record for LS member. 2021. | Y | Y |