Studies of US fraternities show that?

* Increased alcohol consumption: Fraternity members are more likely to drink alcohol than their non-fraternity peers, and they are also more likely to binge drink.

* Higher rates of sexual assault: Fraternity members are more likely to commit sexual assault than non-fraternity members.

* Lower academic performance: Fraternity members generally have lower GPAs than non-fraternity members.

* Increased feelings of social isolation: Fraternity members may feel more socially isolated than non-fraternity members, as they may spend more time with their fraternity brothers and less time with people outside of their fraternity.

* Greater financial burden: Fraternity membership can be expensive, as it often requires paying dues, buying formal attire, and participating in social events.