Year 2011-2012 2011-2012 2011-2012 2011-2012 2011-2012 2011-2012 2014
Wave 1 2 3 4 5 6 7
Time point baseline 0-3 months age + 7 days age + 14 days age + 21 days age + 28 days 6 months 2-3 years
Age/DOB P:BB M F C
Place in order of siblings P:BB
Country of birth P:BB M F
Level of educational attainment P:SDV M F
Language(s) spoken at home P:BB M F
Marital or partnership status P:SDV M F
Siblings P:SDV
Sex P:BB C
Respondent information
(relationship to child)
P:BB Pr Pa

Featured measurements

BB: Baby Business derived
SDV: Study Devised Variable

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)