Main variables Total J.1 % of enterprises that use RFID technologies 1,85 J.1.A % of enterprises that use RFID technologies for identifying people or controlling access. (1) 51,01 J.1.B % of companies that use RFID technologies as part of the production process or product delivery service (1) 55,53 J.1.C % of companies that use RFID technologies for product identification after the production process (1) 26,68