1.   ...the increasing number of young binge drinkers who have four or more drinks on a night out.

2.   And the students who qualify in the survey as frequent binge drinkers mostly view themselves as moderate drinkers, he said.

3.   At a third of the schools in the study, more than half of the students qualified as binge drinkers.

4.   At fraternities and sororities, the percentage of binge drinkers about doubled.

5.   Attitudes toward alcohol appear to have become more polarized, with increases in both the number of abstainers, and of frequent binge drinkers.

6.   Binge drinkers are defined as students who have consumed five or more drinks in a row at least once in a two-week period.

7.   But attitudes toward alcohol among students have become more polarized, with increases in abstainers and frequent binge drinkers.

8.   But he pointed out that the majority of college students are not binge drinkers and one-third are living in alcohol-free residence halls.

9.   But none of that has made a dent in the number of binge drinkers.