| Year |
2011-2012 |
2011-2012 |
2011-2012 |
|
2013-2014 |
2014-2015 |
2018-2020 |
| Wave |
1 |
2 |
3 |
4a |
4 |
5 |
6 |
| Age |
19 weeks gest |
26 weeks gest |
36 weeks gest |
birth |
12 months |
2 years |
6-7 years |
| Apgar |
|
|
|
A |
|
|
|
| Birth defects/congenital abnormalities |
P:SDV M BF |
|
|
A |
P:SDV C |
|
|
| Obstetric complications/interventions |
|
|
P:SDV M |
A |
|
|
|
| Birth plurality |
|
P:SDV C |
|
|
|
|
|
| Delivery mode |
|
|
|
A |
P:SDV |
|
|
| Due date |
|
|
P:SDV C |
|
|
|
|
| Gestational age/prematurity |
|
|
|
A |
P:SDV C |
|
|
| Neonatal care (intensive) |
|
|
|
A M C |
P:SDV C |
|
|
| Last menstrual period (LMP) |
P:SDV M |
|
|
|
|
|
|
| Birth length |
|
|
|
|
P:SDV C |
|
|
| Head circumference |
|
|
|
A |
|
|
|
| Neonatal complications/interventions |
|
|
|
A |
|
|
|
| Postpartum complications/interventions |
|
|
|
A |
|
|
|
| Birth weight |
|
|
|
A |
P:SDV C |
|
|
Featured measurements
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 |
| X 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) |
