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)
Infant feeding P:SDV C P:SDV
Diet (brief food frequency questionnaire) P:ISAAC C
Diet (snack observation) P:HBSC
Supplements during pregnancy P:SDV M
Food label knowledge/attitudes P:Zurzolo P:Zurzolo

Featured measurements

ENERGY: The EuropeaN Energy balance Research to prevent excessive weight Gain among Youth (ENERGY)-project derived
HBSC: Health Behaviour in School Aged Children derived
HopSCOTCH: Shared Care Obesity Trial in Children derived
ISAAC: International Study of Asthma and Allergy in Children adaptation
SDV: Study Devised Variable
Zurzolo: Derived from John (Giovanni) Zurzolo’s perceptions of precautionary food labelling survey


(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)