The investigation revealed that a significant number of the companies on the list had already been invited to cooperate during the sampling exercise but had chosen not to do so at that time.
Uurimise käigus selgus, et olulist osa loetletud äriühingutest oli valimi moodustamise ajal juba kutsutud koostööd tegema, kuid nad olid otsustanud koostööd mitte teha.