Ball, T. M., & Wright, A. L. (1999). Health care costs of formula-feeding in the first year of life. Pediatrics,
Chantry, C. J., Howard, C. R., & Auinger, P. (2006). Full breastfeeding duration and associated decrease in respiratory tract infection in US children. Pediatrics,
Duffy, L. C., Faden, H., Wasielewski, R., Wolf, J., & Krystofik, D. (1997). Exclusive breastfeeding protects against bacterial colonization and day care exposure to otitis media. Pediatrics,
Gartner, L. M., Morton, J., Lawrence, R. A., et al. (2005). Breastfeeding and the use of human milk. Pediatrics,
Jordan, S. J., Siskind, V., Green, C., Whiteman, D. C., & Webb, P. M. (2010). Breastfeeding and risk of epithelial ovarian cancer. Cancer Causes and Control,
Labbok, M. H. (1999). Health sequelae of breastfeeding for the mother. Clinics in Perinatology, 26, 491–503, viii-ix.
Labbok, M. H. (2001). Effects of breastfeeding on the mother. Pediatric Clinics of North America,
Liu, B., Jorm, L., & Banks, E. (2010). Parity, breastfeeding, and the subsequent risk of maternal type 2 diabetes. Diabetes Care,
Shinde, S. S., Forman, M. R., Kuerer, H. M., et al. (2010). Higher parity and shorter breastfeeding duration: Association with triple-negative phenotype of breast cancer. Cancer,
Grummer-Strawn, L., Scanlon, K. S., Darling, N., & Conrey, E. J. (2006). Racial and socioeconomic disparities in breastfeeding–United States, 2004. MMWR Morbidity and Mortality Weekly Report,
Scanlon, K. S., Grummer-Strawn, L., Li, R., Chen, J., Molinari, N., & Perrine, C. G. (2010). Racial and ethnic differences in breastfeeding initiation and duration, by state–National Immunization Survey, United States, 2004–2008. MMWR Morbidity and Mortality Weekly Report,
Grummer-Strawn, L. (2006). Racial and socioeconomic disparities in breastfeeding–United States, 2004. MMWR. Morbidity and Mortality Weekly Report,
Kogan, M. D., Singh, G. K., Dee, D. L., Belanoff, C., & Grummer-Strawn, L. M. (2008). Multivariate analysis of state variation in breastfeeding rates in the United States. American Journal of Public Health,
Merewood, A., Brooks, D., Bauchner, H., MacAuley, L., & Mehta, S. D. (2006). Maternal birthplace and breastfeeding initiation among term and preterm infants: A statewide assessment for Massachusetts. Pediatrics,
Phares, T. M., Morrow, B., Lansky, A., et al. (2004). Surveillance for disparities in maternal health-related behaviors–selected states, Pregnancy Risk Assessment Monitoring System (PRAMS), 2000–2001. MMWR. Surveillance Summaries,
Haider, S. J., Jacknowitz, A., & Schoeni, R. F. (2003). Welfare work requirements and child well-being: Evidence from the effects on breast-feeding. Demography,
Venancio, S. I., & Monteiro, C. A. (2006). Individual and contextual determinants of exclusive breast-feeding in Sao Paulo, Brazil: A multilevel analysis. Public Health Nutrition,
Digirolamo, A. M., Grummer-Strawn, L. M., & Fein, S. (2001). Maternity care practices: Implications for breastfeeding. Birth,
Digirolamo, A. M., Grummer-Strawn, L. M., & Fein, S. B. (2003). Do perceived attitudes of physicians and hospital staff affect breastfeeding decisions? Birth,
Digirolamo, A. M., Grummer-Strawn, L. M., & Fein, S. B. (2008). Effect of maternity-care practices on breastfeeding. Pediatrics,
(Suppl 2), S43–S49.PubMedCrossRef
Murray, E. K., Ricketts, S., & Dellaport, J. (2007). Hospital practices that increase breastfeeding duration: Results from a population-based study. Birth,
Dewey, K. G., Nommsen-Rivers, L. A., Heinig, M. J., & Cohen, R. J. (2003). Risk factors for suboptimal infant breastfeeding behavior, delayed onset of lactation, and excess neonatal weight loss. Pediatrics,
Rosenberg, K. D., Eastham, C. A., Kasehagen, L. J., & Sandoval, A. P. (2008). Marketing infant formula through hospitals: The impact of commercial hospital discharge packs on breastfeeding. American Journal of Public Health,
Paterson, L., & Goldstein, H. (1991) New statistical methods for analysing social structures: An introduction to multilevel models. British Educational Research Journal,
Goldstein, H. (1991). Multilevel modelling of survey data. The Statistician,
Luke, J., & Blumberg, S. J. (2003) Multiple imputation of missing household poverty level values from the national survey of children with special health care needs, 2001, and the National Survey of Children’s Health, 2003. June 22, 2007. Centers for Disease Control and Prevention, National Center for Health Statistics.
Saadeh, R., & Akre, J. (1996). Ten steps to successful breastfeeding: A summary of the rationale and scientific evidence. Birth,
DiGirolamo, A. M., & Manninen, D. L. (2008). Breastfeeding-related maternity practices at hospitals and birth centers–United States, 2007. MMWR. Morbidity and Mortality Weekly Report,
Begg, M. D., & Parides, M. K. (2003). Separation of individual-level and cluster-level covariate effects in regression analysis of correlated data. Statistics in Medicine,
Larsen, K., & Merlo, J. (2005). Appropriate assessment of neighborhood effects on individual health: Integrating random and fixed effects in multilevel logistic regression. American Journal of Epidemiology,
Carle, A. C. (2009) Fitting multilevel models in complex survey data with design weights: Recommendations. BMC Medical Research Methodology, 9.
SAS Institute Inc. (2003) CNU. SAS Version 9.1.
MLwiN Version 2.02 (2005) Centre for Multilevel Modelling, University of Bristol.
Centers for Disease Control and Prevention (2009). Breastfeeding among U.S. children born 1999–2005, CDC National Immunization Survey. http://www.cdc.gov/breastfeeding/data/NIS_data/index.htm
[serial online]; Accessed January 31, 2009.
Merewood, A., Mehta, S. D., Chamberlain, L. B., Philipp, B. L., & Bauchner, H. (2005). Breastfeeding rates in US Baby-Friendly hospitals: Results of a national survey. Pediatrics,
Chien, L. Y., Tai, C. J., Chu, K. H., Ko, Y. L., & Chiu, Y. C. (2007). The number of baby friendly hospital practices experienced by mothers is positively associated with breastfeeding: A questionnaire survey. International Journal of Nursing Studies,
Murtagh, L., & Moulton, A. D. (2011). Working mothers, breastfeeding, and the law. American Journal of Public Health,
Applebaum, E., & Milkman, R. (2011) Leaves that pay: Employer and worker experiences with paid family leave in California. Center for Economic and Policy Research; University of California, Los Angeles.
Gibson-Davis, C. M., & Brooks-Gunn, J. (2006). Couples’ immigration status and ethnicity as determinants of breastfeeding. American Journal of Public Health,
Centers for Disease Control and Prevention (2011) CDC national survey of maternity practices in infant nutrition and care (mPINC), mPINC Results. http://www.cdc.gov/breastfeeding/data/mpinc/results.htm
[serial online] 2011; Accessed April 30, 2011.