i31_a
I31 AField Label
When did you last have (any sxs of bulimia nervosa)?
Branching Logic
[i28] = '1 = Absent or False' and [i26] <> ''
Field Label
When did you last have (any sxs of bulimia nervosa)?
Branching Logic
[i28] = '1 = Absent or False' and [i26] <> ''