Table 3

Data collection schedule

	Antenatal		Postnatal
Measures	Screening	Base	6-week	6-month	12-month	18-month	24-month
Screening
Young pregnancy	●
Gestation	●
Postcode/zip code	●	●	●	●	●	●	●
First child	●
Living with another adult	●	●	●	●	●	●	●
Support in pregnancy	●
Global health	●	●	●	●	●	●	●
Smoking	●				●		●
Long-term illness	●
Anxious mood	●		●	●	●	●	●
Education	●	●			●		●
Income	●	●	●	●	●	●	●
Ever worked	●
Primary outcomes
Care outcomes
Regular meal times					●	●	●
Food choices						●	●
Regular bedtime				●	●	●	●
Regular bed routine						●	●
Safety of the environment					●		●
Responsivity outcomes
Warm parenting					●		●
Hostile parenting					●		●
Parent responsivity, acceptance, and involvement					▴●		▴●
Home learning environment outcomes
Home organisation of the environment, learning materials and variety					▴●		▴●
Secondary outcomes
Care outcomes
Child ever breast fed			●	●
Duration of breast feeding			●	●
Age started solids			●	●
Drink choices apart from milk/formula					●
Feeding problem				●	●
Child ate breakfast today
Sleep problem				●	●	●	●
Responsivity outcomes
Child–parent relationship				●	●	●	●
Maternal outcomes
Parenting efficacy					●		●
Global health	●	●	●	●	●	●	●
Anxious mood	●		●	●	●	●	●
Maternal mental health		●	●	●	●	●	●
Life satisfaction		●			●		●
Locus of control		●			●		●
Maternal quality of life		●			●		●
Maternal stress					+		+
Smoking	●				●		●
Current employment		●					●
Current education							●
Child outcomes
Child global health				●	●	●	●
Child stress							+
Communication and symbolic behaviour							●
Maternal–child interactions					▴		▴
Impact
Parental enablement					●		●
Parent satisfaction					●		●
Sibling outcomes
Sibling mental health and behaviour		●			●		●

●Collected by parent report; ▴collected by observation; +collected by hair sample.