"Figure 1: Unexplained infant deaths, 2004 to 2015[p]","" "England and Wales","" "","" "Notes","1. Figures are based on death occurrences. 2. Data for 2015 are provisional [p]. 3. Sudden infant deaths, are coded to ICD-10 code R95 and Unascertained deaths are coded ICD-10 code R99 " "Unit","Number of deaths" "","" "Year","Unascertained deaths","Sudden infant deaths" "2004","110","207" "2005","102","223" "2006","101","184" "2007","75","198" "2008","101","186" "2009","96","187" "2010","100","161" "2011","78","169" "2012","71","163" "2013","87","165" "2014","87","130" "2015[p]","74","117"