Year 2007-2010 2011-2014 2011-2014 2013-2016 2013-2016 2016-2020 2016-2020 2020 2021
Age ~ 12 months of age 4 years 4 years 6 years 6 years 10 years 10 years 10-14 yrs 11-15 yrs
Wave 1 2(a) 2(b) 3(a) 3(b) 4(a) 4(b) COVID Immune wave:
Baseline
COVID Immune wave:
12 mth follow-up
Age/DOB P:SDV M F C Si P:SDV C Si P:SDV P:SDV C Si P:SDV P:SDV M F
Sex P:SDV P:SDV P Si P:SDV P:SDV P Si
Education
(level completed, current study status)
P:SDV P P:SDV P P:SDV M F P:ABS M F P:ABS M F
Employment status/occupation P:SDV P P:ASCO P P:SDV P P:ASCO P P:SDV M F P:ABS M F P:ABS M F
Income/financial situation
(household)
P:SDV P:ATP P 1
P:ATPG3 P
2
P:ATP P 1
P:ATPG3 P
2
Siblings P:SDV P:EET1DPP P:EET1DPP P:EET1DPP
Birth order P:SDV P:EET1DPP P:EET1DPP P:EET1DPP
Living arrangements/Household composition P:SDV P:EET1DPP P:EET1DPP P:CRISIS  P:CRISIS 
Language(s) spoken at home P:SDV
Ethnicity P:SDV M F G P:AIS M F G
Place of birth (country) P:SDV M F P:SDV P:SDV
Immigration (to Australia) P:SDV M F
Postcode/Locality P:SDV P:SDV P:SDV P:ABS P:ABS
Socio-economic index P:SEIFA
Relationship to child (Respondent information) P:SDV P P:SDV P P:SDV P P:SDV P P:SDV P P:SDV P:SDV P:CATS  P:CATS 
Marital/relationship status P:ABS P P:ABS P

Featured measurements

ABS: Australian Bureau of Statistics derived
AIS: AusImmune Study derived
ASCO: Australian Standard Classification of Occupations
ATP: Australian Temperament Project derived
ATPG3: Australian Temperament Project Generation 3 derived
CATS: Childhood to Adolescence Transition Study derived
CRISIS: CoRonavIruS Health Impact Survey (various instruments)
EET1DPP: Early Environment and Type 1 Diabetes Prevention Project derived
HILDA: Household, Income and Labour Dynamics in Australia (HILDA) Survey derived
SDV: Study Devised Variable
SEIFA: Socio-Economic Indexes for Areas

Notes

(a) – data collected for whole sample
(b) – additional data collected for clinic/food challenge subsample

1 Item adapted from HILDA

2 Items from the Maternal and Child Health Financial Screener, Sharon Goldfeld

Legend

A = Administration report abstraction
C = Index child report (reporting on others)
L = Linkage (to other databases)
M = Medical records data abstraction
O = Observation/direct assessment
N = Nurse report
P = Parent/primary caregiver report
Pe = Peer report
S = Self report
T = Teacher report
X = Undefined
X BF = Pertaining to biological father
X BM = Pertaining to biological mother
C = Pertaining to index child
X F = Pertaining to father
X Fam = Pertaining to family
X G = Pertaining to grandparent(s)
X M = Pertaining to mother
X P = Pertaining to parent(s)
X Pa = Pertaining to partner
X Pe = Pertaining to peers
X Pr = Pertaining to primary caregiver
X Si = Pertaining to sibling(s)