Figure. Prevalence of breastfeeding, by age group and the national survey. Brazil, 1986 ^a , 1996 ^b , 2006 ^c and 2013 ^d .

^a Series 1 – National Survey on Maternal and Child Health and Family Planning of 1986.

^b Series 2 – National Demography and Health Survey of 1996.

^c Series 3 – National Survey on Demography and Children and Women’s Health of 2006.

^d Series 4 – National Health Survey of 2013.