Year 2007-2010 2011-2014 2011-2014 2013- 2013-
Age ~ 12 months of age 4 years 4 years 6 years 6 yrs
Wave 1 2(a) 2(b) 3(a) 3(b)
Hospitalisation P:SDV
Immunisations O
Exercise induced asthma P:ISAAC
Reflux P:SDV
Colic P:SDV
Health related quality of life P:SDV P:SDV
Gastrointestinal worm infection P:SDV P:SDV
Vomiting P:SDV
Diarrhoea P:SDV
Health services utilisation P:SDV
History of acute infection
within the last two weeks
Family history of cardiovascular
disease and its risk factors
(cardiovascular disease risk
factors and outcomes,
diabetes, stroke, obesity)
Maternal gestational diabetes P:SDV M
Maternal high blood
pressure during pregnancy
Microvascular structure (retinal photography) O:RVIC

Featured measurements

ISAAC: International Study of Asthma and Allergy in Children adaptation
PedsQL-4.0: Pediatric Quality of Life Inventory – 4.0 Generic Core Scales
PedsQL-FIM: Pediatric Quality of Life Inventory – Family Impact Module
RVIC: Retinal Vascular Imaging Centre protocol
SDV: Study Devised Variable


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


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)