e1_b
E1 BField Label
if acknowledges lifetime alcohol use during overview and if unknown: have you drunk alcohol at least six times in the past 12 months, that is, since (1 year ago)?
Branching Logic
[e1_a] <> '1'
Field Label
if acknowledges lifetime alcohol use during overview and if unknown: have you drunk alcohol at least six times in the past 12 months, that is, since (1 year ago)?
Branching Logic
[e1_a] <> '1'