Table 1. Quota sampling before survey (N=700)

Region	Male (N=350)			Female (N=350)			Total
	15-39	40-59	60-79	15-39	40-59	60-79
Seoul	26	26	14	26	26	14	134
Kyeonggi	42	44	22	42	44	22	212
Kangwon	4	4	2	4	4	2	22
Chungcheong	14	16	8	14	16	8	76
Kyeongsang	34	36	18	34	36	18	178
Jeonala	16	16	8	16	16	8	78
Total	136	142	72	136	142	72	700
	350			350