Table 3. Respondents’ social demographic characteristics

Division		Frequency (N)	Percentage (%)	Division		Frequency (N)	Percentage (%)
Gender	Male	185	42.6	Occupation	Manager	43	9.9
	Female	242	55.8		Profession	100	23.0
	Non-response	7	1.6		Office worker	47	10.8
Age	15 or more, 20’s	58	13.4		Service industrial employee	60	13.8
	30’s	53	12.2		Retired	26	6.0
	40’s	117	27.0		Housewife	68	15.7
	50’s	156	35.9		Student	26	6.0
	60s or more	50	11.5		Other	55	12.7
	Non-response	0	0.0		Non-response	9	2.1
Marital status	Single	90	20.7	Income level (monthly)	Less than 2 million won	62	14.3
	Married (divorced)	336 (12)	77.4 (2.8)		Less than 4 million won	161	37.1
	Non-response	8	1.8		Less than 6 million won	97	22.4
Residence area	Seoul, Gyeonggi, Incheon	402	92.6		Less than 8 million won	41	9.4
	Others	26	6.0		8 million won or more	55	12.7
	Non-response	6	1.4		Non-response	18	4.1
Education level	High school graduate or less	135	31.1
	College graduate	240	55.3
	Master/Ph.D	50	11.5
	Non-response	9	2.1