G36b

(Think of the period of time lasting a month or longer in the past 12 months when your [(worry/or/anxiety/or/nervousness)] was most severe and frequent. During that period of time, how often did you have each of the following feelings?)

How often during that period of time did you get a sort of frightened feeling like butterflies in the stomach?

(IF NEC: Would you say often, sometimes, occasionally or never?)