Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2009 Oct;50(10):1301-8.
doi: 10.1111/j.1469-7610.2009.02108.x. Epub 2009 Jun 12.

Conduct problems, IQ, and household chaos: a longitudinal multi-informant study

Affiliations

Conduct problems, IQ, and household chaos: a longitudinal multi-informant study

Kirby Deater-Deckard et al. J Child Psychol Psychiatry. 2009 Oct.

Abstract

Background: We tested the hypothesis that household chaos would be associated with lower child IQ and more child conduct problems concurrently and longitudinally over two years while controlling for housing conditions, parent education/IQ, literacy environment, parental warmth/negativity, and stressful events.

Methods: The sample included 302 families with same-sex twins (58% female) in Kindergarten/1st grade at the first assessment. Parents' and observers' ratings were gathered, with some collected over a two-year period.

Results: Chaos varied widely. There was substantial mother-father agreement and longitudinal stability. Chaos covaried with poorer housing conditions, lower parental education/IQ, poorer home literacy environment, higher stress, higher negativity and lower warmth. Chaos statistically predicted lower IQ and more conduct problems, beyond the effects of other home environment factors.

Conclusions: Even with other home environment factors controlled, higher levels of chaos were linked concurrently with lower child IQ, and concurrently and longitudinally with more child conduct problems. Parent self-reported chaos represents an important aspect of housing and family functioning, with respect to children's cognitive and behavioral functioning.

PubMed Disclaimer

Conflict of interest statement

Conflict of interest statement: No conflicts declared.

References

    1. Achenbach TM. Manual for the Teacher’s Report Form and 1991 Profile. Burlington, VT: University of Vermont, Department of Psychiatry; 1991.
    1. Asbury K, Wachs TD, Plomin R. Environmental moderators of genetic influence on verbal and nonverbal abilities in early childhood. Intelligence. 2005;33:643–661.
    1. Barkley RA, Murphy K. Attention-deficit hyperactivity disorder: A clinical workbook. 2. New York: Guilford Press; 1998.
    1. Coldwell J, Pike A, Dunn J. Household chaos – links with parenting and child behaviour. Journal of Child Psychology and Psychiatry. 2006;47:1116–1112. - PubMed
    1. Deater-Deckard K. Parenting and child behavioral adjustment in early childhood: A quantitative genetic approach to studying family processes and child development. Child Development. 2000;71:468–484. - PubMed

Publication types