Breastfeeding and educational achievement at age 5

Our aim was to investigate whether the duration of breastfeeding, at all or exclusively, is associated with educational achievement at age 5. We used data from a prospective, population-based UK cohort study, the Millennium Cohort Study (MCS). 5489 children from White ethnic background born at term...

Full description

Bibliographic Details
Main Authors: Heikkilä, K, Kelly, Y, Renfrew, M, Sacker, A, Quigley, M
Format: Journal article
Language:English
Published: 2014
_version_ 1797065006951432192
author Heikkilä, K
Kelly, Y
Renfrew, M
Sacker, A
Quigley, M
author_facet Heikkilä, K
Kelly, Y
Renfrew, M
Sacker, A
Quigley, M
author_sort Heikkilä, K
collection OXFORD
description Our aim was to investigate whether the duration of breastfeeding, at all or exclusively, is associated with educational achievement at age 5. We used data from a prospective, population-based UK cohort study, the Millennium Cohort Study (MCS). 5489 children from White ethnic background born at term in 2000-2001, attending school in England in 2006, were included in our analyses. Educational achievement was measured using the Foundation Stage Profile (FSP), a statutory assessment undertaken by teachers at the end of the child's first school year. Breastfeeding duration was ascertained from interviews with the mother when the child was 9 months old. We used modified Poisson's regression to model the association of breastfeeding duration with having reached a good level of achievement overall (≥78 overall points and ≥6 in 'personal, social and emotional development' and 'communication, language and literacy' points) and in specific areas (≥6 points) of development. Children who had been breastfed for up to 2 months were more likely to have reached a good level of overall achievement [adjusted rate ratio (RR): 1.09, 95% confidence interval (CI): 1.01, 1.19] than never breastfed children. This association was more marked in children breastfed for 2-4 months (adjusted RR: 1.17, 95% CI: 1.07, 1.29) and in those breastfed for longer than 4 months (adjusted RR: 1.16, 95% CI: 1.07, 1.26). The associations of exclusive breastfeeding with the educational achievement were similar. Our findings suggest that longer duration of breastfeeding, at all or exclusively, is associated with better educational achievement at age 5. © 2012 John Wiley and Sons Ltd.
first_indexed 2024-03-06T21:22:27Z
format Journal article
id oxford-uuid:41ee6a33-19b6-4b2e-8fe0-04dd0a531c08
institution University of Oxford
language English
last_indexed 2024-03-06T21:22:27Z
publishDate 2014
record_format dspace
spelling oxford-uuid:41ee6a33-19b6-4b2e-8fe0-04dd0a531c082022-03-26T14:46:28ZBreastfeeding and educational achievement at age 5Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:41ee6a33-19b6-4b2e-8fe0-04dd0a531c08EnglishSymplectic Elements at Oxford2014Heikkilä, KKelly, YRenfrew, MSacker, AQuigley, MOur aim was to investigate whether the duration of breastfeeding, at all or exclusively, is associated with educational achievement at age 5. We used data from a prospective, population-based UK cohort study, the Millennium Cohort Study (MCS). 5489 children from White ethnic background born at term in 2000-2001, attending school in England in 2006, were included in our analyses. Educational achievement was measured using the Foundation Stage Profile (FSP), a statutory assessment undertaken by teachers at the end of the child's first school year. Breastfeeding duration was ascertained from interviews with the mother when the child was 9 months old. We used modified Poisson's regression to model the association of breastfeeding duration with having reached a good level of achievement overall (≥78 overall points and ≥6 in 'personal, social and emotional development' and 'communication, language and literacy' points) and in specific areas (≥6 points) of development. Children who had been breastfed for up to 2 months were more likely to have reached a good level of overall achievement [adjusted rate ratio (RR): 1.09, 95% confidence interval (CI): 1.01, 1.19] than never breastfed children. This association was more marked in children breastfed for 2-4 months (adjusted RR: 1.17, 95% CI: 1.07, 1.29) and in those breastfed for longer than 4 months (adjusted RR: 1.16, 95% CI: 1.07, 1.26). The associations of exclusive breastfeeding with the educational achievement were similar. Our findings suggest that longer duration of breastfeeding, at all or exclusively, is associated with better educational achievement at age 5. © 2012 John Wiley and Sons Ltd.
spellingShingle Heikkilä, K
Kelly, Y
Renfrew, M
Sacker, A
Quigley, M
Breastfeeding and educational achievement at age 5
title Breastfeeding and educational achievement at age 5
title_full Breastfeeding and educational achievement at age 5
title_fullStr Breastfeeding and educational achievement at age 5
title_full_unstemmed Breastfeeding and educational achievement at age 5
title_short Breastfeeding and educational achievement at age 5
title_sort breastfeeding and educational achievement at age 5
work_keys_str_mv AT heikkilak breastfeedingandeducationalachievementatage5
AT kellyy breastfeedingandeducationalachievementatage5
AT renfrewm breastfeedingandeducationalachievementatage5
AT sackera breastfeedingandeducationalachievementatage5
AT quigleym breastfeedingandeducationalachievementatage5