Hostname: page-component-8448b6f56d-sxzjt Total loading time: 0 Render date: 2024-04-16T20:20:10.422Z Has data issue: false hasContentIssue false

Breast-feeding initiation and exclusive duration at 6 months by social class – results from the Millennium Cohort Study

Published online by Cambridge University Press:  02 January 2007

YJ Kelly
Affiliation:
Department of Epidemiology and Public Health, University College London, 1–19 Torrington Place, London, WC1E 6BT, UK
RG Watt*
Affiliation:
Department of Epidemiology and Public Health, University College London, 1–19 Torrington Place, London, WC1E 6BT, UK
*
*Corresponding author: Email r.watt@ucl.ac.uk
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.
Objectives

To assess breast-feeding initiation and rates of exclusive breast-feeding for the first 6 months after birth, and to examine social class differences in breast-feeding rates.

Design

First sweep of a longitudinal population-based survey, the Millennium Cohort Study.

Setting

Four countries of the UK.

Subjects

Subjects were 18 125 singletons born over a 12-month period spanning 2000–01. Data were collected by parental interview on the initiation of breast-feeding and exclusivity at 1, 4 and 6 months after birth.

Results

Overall breast-feeding was initiated for 71% of babies, and by 1, 4 and 6 months of age the proportions being exclusively breast-fed were 34%, 3% and 0.3%, respectively. There were clear social class differences and mothers with routine jobs with the least favourable working conditions were more than four times less likely (odds ratio (OR) 0.22, 95% confidence interval (CI) 0.18–0.29) to initiate breast-feeding compared with women in higher managerial and professional occupations. Women in routine jobs were less likely to exclusively breast-feed their infants at 1 month (OR 0.42, 95% CI 0.36–0.50) and 4 months (OR 0.5, 95% CI 0.31–0.77) compared with women in higher managerial and professional occupations.

Conclusions

Clear social class differences in breast-feeding initiation and exclusivity for the first 4 months were apparent in this large UK sample. By 6 months, less than 1% of babies were being exclusively breast-fed. A co-ordinated multi-faceted strategy is required to promote breast-feeding, particularly among lower-income women.

Type
Research Article
Copyright
Copyright © The Authors 2005

References

1British Paediatric Association. Statement of the standing committee on nutrition. Is breastfeeding beneficial in the UK? Archives of Disease in Childhood 1994; 71: 376–80.Google Scholar
2Howie, PW, Forsyth, JS, Ogston, SA, Clark, A, Florey, CD. Protective effect of breast feeding against infection. British Medical Journal 1990; 300: 11–6CrossRefGoogle ScholarPubMed
3Kramer, MS, Chalmers, B, Hodnett, ED, Sevkovskaya, Z, Dzikovich, I, Shapiro, S, et al. Promotion of Breastfeeding Intervention Trial (PROBIT): a randomized trial in the Republic of Belarus. Journal of the American Medical Association 2001; 285: 413–20CrossRefGoogle ScholarPubMed
4Wilson, AC, Forsyth, JS, Greene, SA, Irvine, L, Hau, C, Howie, PW. Relation of infant diet to childhood health: seven year follow up of cohort of children in Dundee infant feeding study. British Medical Journal 1998; 316: 21–5.Google Scholar
5Collaborative Group on Hormonal Factors in Breast Cancer. Breast cancer and breastfeeding: collaborative reanalysis of individual data from 47 epidemiological studies in 30 countries, including 50 302 women with breast cancer and 96 973 women without the disease. Lancet 2002; 360: 187–95.Google Scholar
6Gwinn, ML, Lee, NC, Rhodes, PH, Layde, PM, Rubin, GL. Pregnancy, breast feeding, and oral contraceptives and the risk of epithelial ovarian cancer. Journal of Clinical Epidemiology 1990; 43: 559–68.CrossRefGoogle ScholarPubMed
7World Health Organization (WHO) Secretariat. Infant and young child nutrition; global strategy on infant and young child feeding. Resolution WHA55/15. Geneva: WHO, 2002. Available at http://www.who.int/gb/EB_WHA/PDF/WHA55/ea5515.pdf. Accessed 25 September 2003.Google Scholar
8Department of Health. Reducing Health Inequalities: An Action Report. Our Healthier Nation. London: Stationery Office, 1999.Google Scholar
9Department of Health. Improvement, Expansion and Reform: The Next 3 Years. Priorities and Planning Framework 2003–2006. London: Stationery Office, 2002.Google Scholar
10Hamlyn, B, Brooker, S, Oleinikova, K, Wands, S. Infant Feeding 2000. London: Stationery Office, 2002.Google Scholar
11Dex, S, Joshi, H. Millenium Cohort Study: First Survey: A User's Guide to Initial Findings. London: Centre for Longitudinal Studies, University of London, 2004.Google Scholar
12Coxon, APM, Fisher, K. Criterion Validation and Occupational Classification: The Seven Economic Relations and the NS SEC. Mimeograph. Colchester: Institute for Economic and Social Research, University of Essex, 1999.Google Scholar
13Maclean, HM. Implications of a health promotion framework for research on breast feeding. Health Promotion International 1989; 3: 355–60.CrossRefGoogle Scholar
14Hoddinott, P, Pill, R. Qualitative study of decisions about infant feeding among women in east end of London. British Medical Journal 1999; 318: 30–4.CrossRefGoogle ScholarPubMed
15Protheroe, L, Dyson, L, Renfrew, M, Bull, J, Mulvihill, C. The Effectiveness of Public Health Interventions to Promote the Initiation of Breastfeeding. London: Health Development Agency, 2003.Google Scholar