Year 2012 2012 2012 – 2013 2013 2014
Wave W1 N/A W2 W3 W4
Time point Baseline/screening Intervention 6 months 12 months 24 months
Group Whole cohort RCT RCT RCT Whole cohort
# 1802 452 Whole cohort: 1269 (RCT: 397)
Attention/hyperactivity problems P:SDQ
P:Conners 3AI-P
P:Conners 3AI-P
T:Conners 3AI-T
P:Conners 3AI-P
T:Conners 3AI-T
Conduct problems P:SDQ P:SDQ P:SDQ  P:SDQ
Behavioural problems P:ELVS
Family history of behavioural problems P:ELVS
Developmental evaluation screener P:PEDS 1 2

Featured measurements

Conners 3AI: Conners 3 ADHD Index
ELVS: Early Language in Victoria Study derived
PEDS: Parents' Evaluation of Developmental Status
SDQ: Strengths and Difficulties Questionnaire


1 PEDS includes screening questions relating to development of speech and language, motor skills, learning and behaviour

2 Authorised Australian Version. Adapted with permission from Frances Page Glascoe, Ellsworth & Vandermeer Press Ltd.

Conners 3AI-P: Conners 3 ADHD Index – Parent
Conners 3AI-T: Conners 3 ADHD Index – Teacher


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)