Table 3. Homogeneity verification for general characteristics

구분		EG(N=24)	CG(N=24)	χ2(p)
Sex	Male	23(95.83)	24(100.0)	1.021(.312)
	Female	1(4.20)	0(0.0)
Age	≤30’s	5(20.8)	7(29.2)	.733(.693)
	40’s	13(54.2)	13(54.2)
	50’s≤	6(25.0)	4(16.7)
Education	High school	2(8.3)	0(0.0)	4.367(.224)
	College	9(37.5)	11(45.8)
	University	13(54.2)	11(45.8)
	Graduate school	0(0.0)	2(8.3)

^*EG: experimental group, CG: control group.