Year 2003-2004 2003-2004 2004-2005 2005-2006 2006-2007 2007-2008 2008-2009 2009-2010 2011-2012 2013-2014
Wave 1 2 3 4 5 6 7 8 9 10
Age 8 mths 12 mths 24 mths 3 yrs 4 yrs 5 yrs 6 yrs 7 yrs 9 yrs 11 yrs
Communication P:CSBS-DP-ITC P:CSBS-DP-ITC P:CSBS-DP-ITC P:ASQ
P:SDV
P:CCC-2
P:SDV
P:SCQ
T:CCC-2
P:SDV
P:CCC-2
Family history of language
and literacy problems
P:SDV M F Si P:SDV M F Si
Language O:CELF-P2 O:CELF-4 O:CELF-4
Reading/books P:SDV P:SDV P:SDV P:SDV P:SDV P:SDV
Writing P:SDV  P:SDV P:SDV P:SDV
Speech P:SDV P:SDV P:SDV P:SDV O:GFTA-2
P:SDV
O:GFTA-2
P:SDV
P:SDV O:GFTA-2
T:SDV
P:SDV
Stuttering P:SDV P:SDV P:SDV P:SDV P:SDV P:SDV
Voice problems P:SDV
Vocabulary  P:CDI P:MHVS M F
P:CDI
P:CDI P:CDI
Developmental evaluation
screener
P:PEDS 1 P:PEDS 1 P:PEDS 1 P:PEDS 1 P:PEDS 1

Featured measurements

ASQ: Ages and Stages Questionnaires (various instruments/editions)
CCC-2: Children's Communication Checklist - Second Edition
CDI: MacArthur-Bates Communicative Development Inventories (various instruments/editions/adaptations)
CELF: Clinical Evaluations of Language Fundamentals (various editions)
CSBS-DP-ITC: Communication and Symbolic Behavior Scales Developmental Profile Infant-Toddler Checklist
GFTA-2: Goldman-Fristoe Test of Articulation - Second Edition
MHVS: Mill Hill Vocabulary Scale
PEDS: Parents' Evaluation of Developmental Status
SCQ: Social Communication Questionnaire
SDV: Study Devised Variable

Notes

1 PEDS includes screening questions relating to development of speech and language, motor skills, learning and behaviour
CELF-P2: Clinical Evaluation of Language Fundamentals – Preschool, Second Edition
CELF-4: Clinical Evaluation of Language Fundamentals – Fourth Edition

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)