The figures and findings reflected in the 2020 PMR represent the independent analysis of the United Nations (UN) and its humanitarian partners based on information available to them. Many of the figures provided throughout the document are estimates based on sometimes incomplete and partial data sets using the methodologies for collection that were available at the time. The Government of Syria has expressed its reservations over the data sources and methodology of assessments used to inform the 2020 Humanitarian Needs Overview (HNO) as well as on a number of HNO findings reflected in the 2020 HRP. This applies throughout the document.