Agoraphobia Epidemiology
   By Catherine Shaffer, M.Sc.
Agoraphobia is based on a fear of situations grouped into five categories. These categories are:
    public transportation
    open spaces
    enclosed public spaces
    crowds or standing in line
    being outside of the home in general
https://www.news-medical.net/health/Agoraphobia-Epidemiology.aspx