c57_a
C57 AField Label
if not already known: how many different periods of time did you have (psychotic symptoms)?
Branching Logic
[c52] = '3' or [c54] = '3'
Field Label
if not already known: how many different periods of time did you have (psychotic symptoms)?
Branching Logic
[c52] = '3' or [c54] = '3'