Table 4.

Absolute numbers of anxious and nonanxious subjects in all groups, before and after treatment.

	POSG		DTG		CTG
HAM-A score	n = 11		n = 10		n = 9
	T0	T1	T0	T1	T0	T1
HAM-A < 18	7	9	8	7	8	9
HAM-A ≥ 18	4	2	2	3	1	0

Frequency of anxiety subjects was evaluated before and after treatment in POSG, DGT, and CTG. Negative test (nonanxious subjects) if total score < 18 and positive test (anxious subjects) if total score ≥ 18. HAM-A: Hamilton anxiety rating scale; POSG: psychobiotics oral suspension group; DTG: dietary treatment group; CTG: combined treatment group.