Final answer:
Anxiety disorders and mood disorders are two separate categories of mental disorders, although they can coexist in some individuals. It is not directly mentioned that a particular percentage of individuals with panic disorder rely on financial assistance to sustain their existence.
Step-by-step explanation:
Anxiety disorders and mood disorders are two separate categories of mental disorders, although they can coexist in some individuals. Panic disorder, which falls under anxiety disorders, is characterized by recurrent panic attacks and a fear of experiencing future attacks.
While people with panic disorder may experience feelings of sadness and depression due to the limitations and impact on their daily activities, it is not directly mentioned that a particular percentage of individuals rely on financial assistance to sustain their existence. Therefore, the answer to the given question cannot be determined based on the provided information.