Did you ever have a spell or an attack when all of a sudden you felt frightened, anxious, or very uneasy:Find:Pt:^Patient:Ord:CIDI-SF
did you ever have a spell or an attack when all of a sudden you felt frightened, anxious, or very uneasy:find:pt:^patient:ord:cidi-sf
Did you ever have a spell or an attack when all of a sudden you felt frightened, anxious, or very uneasy:Finding:To identify measures at a point in time:^Patient:Ordinal:CIDI-SF
did you ever have a spell or an attack when all of a sudden you felt frightened, anxious, or very uneasy:finding:to identify measures at a point in time:^patient:ordinal:cidi-sf