From Monitoring the Future:
Individuals differ in whether or not they disapprove of people doing certain things.
Do YOU disapprove of people doing each of the following?
Taking one or two drinks nearly every day....
Disapproval is defined as those who report that they "disapprove" or "strongly disapprove." Data are based on students in attendance on the day of the survey administration. A description of MTF was published by NIDA.