(The next questions are about the first time you had an opportunity to drink alcohol or to use drugs, whether or not you used them. By 'an opportunity to use' I mean someone either offered you alcohol or drugs, or you were present when others were using and you could have used if you wanted to. Please do not include times when a health care provider may have offered you free samples.)
(Thinking back over your entire lifetime,) About how old were you the very first time you had an opportunity to use drugs?
IF "ALL MY LIFE" OR "AS LONG AS I CAN REMEMBER," CODE: DON'T KNOW
IF VOL "NEVER", CODE 997