Coed dorms fuel unhealthy and risky behavior, study says

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<p>Okay. But in that case, are they also looking at people in co-ed dorms who did not end up in the dorm they requested? Did they have an even distribution across all of the dorms at the campuses? Because otherwise, there once again might be selection bias – at many schools, there are some dorms that are known to be bigger party dorms than others.</p>