Table 1.

Demographic variables in the experimental and placebo groups

Variables	Experimental group		Placebo group		P value
	Frequency	Percentage	Frequency	Percentage
Age	12	66.7	10	50	0.071
20–40	6	33.3	10	50
40–60
Sex	16	88.9	19	95	0.595
Male	2	11.1	1	5
Female
Education	18	100	20	100	-
Under diploma
Marital Status	9	50	6	30	0.438
Single	5	27.8	7	35
Married	4	22.2	7	35
Divorce