I've never done the NA beer or wine. There is no "weaning" off for me. I either drink, or I don't drink.
I won't drink anything out of a wine glass, or a chilled beer glass either.
There is a small amount of alcohol in all NA drinks. They cannot be served to anyone under 21 in the US. The label might say 0%, because of labeling laws, but there is still some alcohol there. I've read quite a few articles about this...
It takes about 10 nonalcoholic malt beverages to equal the alcohol in one American-style lager, says George Reisch, a veteran brewer with Anheuser-Busch and the former brewmaster of O’Doul’s.
From here:
How Are Nonalcoholic Beer and Wine Made? : Secrets of fake booze revealed - CHOW