i13_a

I13 A

Field Label

if unknown: how old were you when you first started having (sxs of anorexia nervosa)?

Branching Logic

[i1] <> 'No' and [i2] <> '1' and [i4] <> '1' and [i6] <> '1' and [i8] = '3 = Threshold or True' and [i9] <> '0'