That is as much increase in risk of accident as is driving with a blood - alcohol level of 0.1 percent, the point at which in many places a person is considered legally too drunk to drive.
Sama palju kasvab õnnetuse risk siis, kui sõidukijuhi veres on alkoholi 1,0 promilli – ning paljude maade seaduste järgi on sellises joobes inimene roolikeeramiseks liiga purjus.