More than 20% of patients who were thought to be intoxicated had no alcohol in their blood.
Less than 5% of patients that were thought to be intoxicated turned out to have no alcohol in their blood.
mnli hypothesis: Less than 5% of patients that were thought to be intoxicated turned out to have no alcohol in their blood. premise: More than 20% of patients who were thought to be intoxicated had no alcohol in their blood.