Table 4. Overall distribution score of Hamilton Rating Scale for Anxiety (HAM-A) and the overall distribution anxiety index of Zung Self-Assessment Scale (SAS) for measuring anxiety levels according to the participant request for visiting biofeedback center both before and after the completion of 10 biofeedback sessions.

Reason for Visiting Biofeedback Center	Number of patients N	HAM-A before biofeedback Average score ± SD	HAM-A after biofeedback Average score ± SD	P-Value	SAS before biofeedback Average anxiety index ± SD	SAS after biofeedback Average anxiety index ± SD	P-Value
Anxiety-stress	53	25.34±10.42	12.11±7.74	<0.001	63.72±15.77	37.04±8.46	<0.001
Emotion Management	9	22.22±12.92	15.78 ± 10.69	0.008	59.33±16.97	40.11±12.52	0.001
Depression-Phobias	19	32.63±11.11	15.21±8.22	<0.001	75.05±16.40	42.37±9.04	<0.001
Mood-Appetite	2	23.00±18.38	14.00±1.41	0.636	68.00±28.28	37.50±2.12	0.391
Psychosis	2	24.00±14.14	9.00±4.24	0.278	63.50±21.92	33.50±7.78	0.205