The data were checked by the archive for missing variable and value labels, out of range values and wild codes, logical inconsistencies, and confidentiality. Some minor changes have been made to variable names and labels where issues were identified in the data cleaning process. The following variable names have been changed since the release of the 2010 National Drug Strategy Household Survey Report: CCDsperStrata=CDstrata, HouseholdsperCCD=HHperCCD, AgeGroupYouth=AgeYouth, AgeGroup1260p=Age1260p, AgeGroup1460=Age1460, AgeGroup1440=Age1440, AgeGroup1460p=Age1460p, AgeGroup1470p=Age1470p, Indigeneity=Indigen, Household=HH, Sexuality=SexOrien, SEIFAquintile=SEIFAqui, BMI_CODED=BMI, TobaccoPerWeek=Tobperwk, CigarettesPerWeek=Cigperwk, EverAnyIllicit=Eanyilli, EverAnyDrug=, EverAnyIllicit1=Eanyill1, EverAnyIllicit2Eanyill2, RcntAnyIllicit=Ranyilli, RcntAnyIllicit1=Ranyill1, RcntAnyIllicit2Ranyill2, RcentAnyDrug=Ranydrug, MonthMari=MoMari, MonthEcst=MoEcst, MonthAmph=MoAmph, MonthCoca=MoCoca, MonthHall=MoHall, MonthInha=MoInha, MonthHero=MoHero, MonthKeta=MoKeta, MonthPain=MoPain, MonthTran=MoTran, MonthSter=MoSter, MonthDone=MoDone, MonthPhar=MoPhar, Guideline2=Guide2, AverageG1=Guide1, Heart_disease=Heartdis, Hypertension=Hyperten, Mental_Health=MentalH, OtherIllness=OtherIll, MaritalStatus=MariStat, BirthCountry=BirthCou, MainLanguage=mainlang, OtherLanguage=OtheLang, Employment=Employ, OtherEmployment=OEmploy, HighestQualification=HighQual, NumberPpl=NoPpl, NumberDepen=NoDepen, Children0to2=Child0_2, Children3p=Child3p, HouseholdIncome=HHincome, Weeks_Preg=Wk_preg, ASGCremoteness_1=ASGCrem1, ASGCremotenessALL=ASGCrem.