Waddell, Lisa, Duta, Adriana, Paskov, Marii, Perry, Roisin C ORCID: https://orcid.org/0000-0002-1541-0286, Outhwaite, Laura and Jones, Laura (2026) What siblings share: how family background shapes early childhood socio-emotional difficulties in the United Kingdom. Longitudinal and Life Course Studies. pp. 1-29.

Preview

PDF/A PerryR_What siblings share how family background shapes early childhood socio-emotional_VoR.pdf - Published Version Available under License Creative Commons Attribution. Download (930kB) | Preview

Abstract

Family background is a recognised determinant of children’s socio-emotional outcomes, yet its measurement and the conceptualisation of family (dis)advantage remain inconsistent across research, policy and practice. This study adopts a multidimensional inequality framework and a sibling design with random effects to (1) estimate the overall impact of family of origin, both observed and unobserved factors, on children’s age-5 socio-emotional difficulties; (2) decompose this effect across five dimensions of family background observed at age three: family demographics, emotional environment, parenting, educational environment and socio-economic circumstances; and (3) assess the relative strength of family background indicators on socio-emotional difficulties. Using current data from the nationally representative United Kingdom Household Longitudinal Study (N = 2,204, including 916 siblings) and capturing socio-emotional difficulties with the Strengths and Difficulties Questionnaire (SDQ), family-of-origin accounted for 37 per cent of the total variance in SDQ scores, with 38 per cent of the family-of-origin influence explained by observed family dimensions. Parental occupational class, maternal psychological distress and parenting behaviours related to schedules, praise and punishment exhibited the strongest independent effects. Nonetheless, a substantial portion of the family-of-origin effect remains unexplained, underscoring the role of other unmeasured family factors. These results suggest that policy spaces should integrate a multidimensional approach to monitoring family (dis)advantage, and that holistic family support, while attending to children’s individual differences, offers the best chance of reducing early childhood socio-emotional difficulties, thus reducing barriers to opportunity.

Item Type:	Article
Identifier:	10.1332/17579597Y2026D000000081
Keywords:	family background; socio-emotional difficulties; sibling design; multidimensional inequality; early childhood
Subjects:	Social sciences
Date Deposited:	10 Jun 2026
Dates:	Date Publication status 29 April 2026 Accepted 29 May 2026 Published Online
School, department or research centre:	School of Human and Social Sciences
Keywords:	family background; socio-emotional difficulties; sibling design; multidimensional inequality; early childhood
URI:	https://repository.uwl.ac.uk/id/eprint/15002
Sustainable Development Goals:	Goal 1: No Poverty	Sustainable Development Goals:	Goal 10: Reduced Inequalities

Downloads

Actions (admin access)