i13_display

I13 Display

Field Label

age at onset of anorexia nervosa: (code -999 if unknown) {i13}  

Field Note

(code 99 if unknown).

Branching Logic

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