Figure 2From: Mortality trends in Tonga: an assessment based on a synthesis of local data Published estimates of Infant Mortality Rate (IMR) by data source, 1939–2009. SDT = Statistics Department of Tonga, MoH = Ministry of Health, SPC = Secretariat of the Pacific Community, WHO = World Health Organization, ADB = Asian Development Bank. The range of best estimates from this study (Table2) for 2001–2004 and 2005–2009 is shown at 2002 and 2007, respectively.Back to article page