Table 2.

Study participants’ demographic characteristics

Variable	Group		χ 2	P
	Experimental group, n (%)	Sham group, n (%)
Gender
Male	18 (51.4)	15 (42.8)	0.89	0.34
Female	17 (48.6)	20 (57.14)
Residence status
In dormitory	27 (77.1)	24 (68.6)	1.44	0.23
At home	8 (22.8)	11 (31.4)
Marital status
Married	4 (11.4)	5 (14.3)	-	0.39
Single	31 (88.6)	30 (85.7)