"Figure 3: Infant mortality rate for single and multiple births, babies born in 2010","" "England and Wales","" "","" "Notes","1. Neonatal - deaths under 28 days 2. Postneonatal - deaths between 28 days and 1 year 3. Infant - deaths under 1 year" "Unit","Rate per 1,000 live births" "","" "","Singletons","Multiple births" "Neonatal","2.6","14.7" "Postneonatal","1.2","4.8" "Infant","3.8","19.5"