Wave Baseline Compliance monitoring
(2-3 months after enrolment)
6 months old
Clinic visit
(6 months)
9 months old
12 months old
Clinical assessment
(12 months)
COVID Immune: Baseline COVID Immune: 12 mth follow-up
Age 7.2 weeks
(6.0 – 12.1 weeks)
3 months 6 months 6 months 9 months 12 months 1.14 years
(1.01 – 1.4 years)
1-5 years 2-6 years
Animal/pet exposure P:BIS P:BIS
Personal hygiene P:BIS BM C
Childcare P:SDV Si P:SDV Si C P:SDV Si C P:SDV Si C
Environmental exposures
(drinking water source, dummy/pacifier use
and cleaning method, child overseas trips)
Environmental exposures during pregnancy
(drinking water source)
Smoke exposure P:SDV P:SDV P:MACS P:MACS
Smoking during pregnancy P:SDV

Featured measurements

BIS: Barwon Infant Study derived
MACS: Melbourne Atopic Cohort Study derived
SDV: Study Devised Variable


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)