confidential data
as defined in Regulation (EC) No 223/2009 of the European Parliament and of the Council of…, Article 3, point (7) (Definitions)
data which allow statistical units to be identified, either directly or indirectly, thereby disclosing individual information. To determine whether a statistical unit is identifiable, account shall be taken of all relevant means that might reasonably be used by a third party to identify the statistical unit