Exercise: Compute Polina's TWEAK score
Tolerance - 2 points for having 3 or more drinks to feel intoxication
Worry - 2 ponts for relatives worrying about Polina's drinking
Eye opener - 0 points for not drinking upon awakening
Amnesia - 0 point for no recent amnesia (blackouts)
Kut Down - 1 point for thinking she should cut down
Answer: Score = 5