Year 2011-2012 2011-2012 2011-2012 2011-2012 2011-2012 2011-2012
Wave 1 2 3 4 5 6
Time point baseline 0-3 months age + 7 days age + 14 days age + 21 days age + 28 days 6 months
Quality of life P:AQoL-4DM P:AQoL-4DM P:AQoL-4DM
P:PedsQL-ISC
Social functioning P:PedsQL-ISC
Emotional functioning P:PedsQL-ISC
Post-natal depression P:EPDSM P:EPDSM P:EPDSM
S – self report
P – parent report
C – child report
T – teacher report
N – welfare nurse
O – observation

XM: Mother
XF/P: Father/partner
XC: Child
XS: Sibling
XG: GrandparentAQoL-4D: Assessment of Quality of Life 4D
EPDS: Edinburgh Postnatal Depression Subscale
PedsQL-IS: Pediatric Quality of Life – Infant Scales