The table is not comprehensive and is intended to be illustrative. The type of data needed for these vary, with some requiring a simple binary response (e.g. has a national assessment of subsidies harmful to biodiversity been undertaken - yes/no), others requiring some kind of qualitative response (e.g. how has biodiversity been integrated into other national strategies - such as high, medium or low), and others requiring quantitative data. Roe (2010), OECD this document.