Field visits were conducted in 15 Member States (AT, BE, DE, EL, FR, HU, LU, IT, MT, NL, NO, PL, SE, UK, CH), whereas in 16 (BG, CY, CZ, DK, EE, ES, FI, HR, IE, LT, LV, PT, RO, SI, SK, LI) phone interviews were conducted.
Obiski na terenu so potekali v 15 državah članicah (AT, BE, DE, EL, FR, HU, LU, IT, MT, NL, NO, PL, SE, UK, CH), v preostalih 16 državah članicah (BG, CY, CZ, DK, EE, ES, FI, HR, IE, LT, LV, PT, RO, SI, SK, LI) pa so bili opravljeni telefonski razgovori.