substantial incidence risk in late adolescence and early adulthood, with indications for
a second high incidence risk phase after age 40 years. First onset in childhood is rare. The
overall mean age at onset for agoraphobia is 17 years, although the age at onset without
preceding panic attacks or panic disorder is 25–29 years. 
The course of agoraphobia is typically pers istent and chronic. Complete remission is
rare (10%), unless the agoraphobia is treated. With more severe agoraphobia, rates of full
remission decrease, whereas rates of relapse and chronicity increase. A range of other dis-