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.
Tikpat lielu risku rada braukšana ar vienu promili lielu alkohola koncentrāciju asinīs, kas ievērojami pārsniedz daudzās valstīs ar likumu pieļauto normu.