During the past 30D, on how many D did you drink one or more drinks of an alcoholic beverage:NRat:30D:^Patient:Qn:PhenX
during the past 30d, on how many d did you drink one or more drinks of an alcoholic beverage:nrat:30d:^patient:qn:phenx
During the past 30 days, on how many days did you drink one or more drinks of an alcoholic beverage [PhenX]
during the past 30 days, on how many days did you drink one or more drinks of an alcoholic beverage [phenx]