e20_a
E20 AField Label
besides the past year, have you ever drunk alcohol at least six times in a 12-month period?
Branching Logic
[e1_b] = '0' or [e13] = '1 = Absent or False' and [e1_b] <> ''
Field Label
besides the past year, have you ever drunk alcohol at least six times in a 12-month period?
Branching Logic
[e1_b] = '0' or [e13] = '1 = Absent or False' and [e1_b] <> ''