Table 1. Demographic information on participants.

South Korea					China						Japan
No	FGI Group	Age	Marital Status	Major	No	FGI Group	Age	Marital Status	Major	Length of stay in S Korea (Month)	No	FGI Group	Age	Marital Status	Major	Length of stay in S Korea (Month)
1	1	23	Single	Nutrition	1	4	23	Single	Linguistics	7	1	8	20	Single	Korean Language	2
2	1	24	Single	Nutrition	2	4	23	Single	Anthropology	7	2	8	22	Single	Korean Language	2
3	1	20	Single	Clothing & Textiles	3	4	25	Single	Clothing and Textiles	60	3	8	22	Single	Korean Language	13
4	1	20	Single	Education	4	4	23	Single	Clothing and Textiles	7	4	8	26	Single	Asian History	17
5	1	20	Single	Philosophy	5	4	24	Single	Clothing and Textiles	15	5	8	27	Single	Korean Language	11
6	1	23	Single	Economics	6	5	24	Single	Korean Literature	20	6	8	25	Single	Korean Language	12
7	1	21	Single	Philosophy	7	5	23	Single	Koreanology	4	7	9	26	Single	Translation Studies	36
8	1	24	Single	Nutrition	8	5	27	Single	Business Administration	36	8	9	20	Single	Humanities	14
9	2	27	Single	English Literature	9	5	24	Single	International Management	20	9	9	25	Single	Korean Language	8
10	2	22	Single	Pharmacy	10	5	25	Single	Korean Literature	48	10	9	21	Single	Business Administration	9
11	2	21	Single	Chemistry	11	5	25	Single	International Management	39	11	9	25	Married	Art	10
12	2	21	Single	Pharmacy	12	5	21	Single	Economics	36	12	9	21	Single	Korean Language	3
13	2	22	Single	Clothing & Textiles	13	6	25	Single	Public Administration	45	13	9	27	Single	Nutrition	27
14	3	32	Married	Clothing & Textiles	14	6	25	Single	Biotechnology	16	14	10	29	Single	Korean Language	84
15	3	32	Single	Merchandising	15	6	26	Single	Clothing & Textiles	36	15	10	28	Single	Photography	60
16	3	33	Married	Merchandising	16	6	23	Single	Hospitality Management	24	16	10	28	Single	Hospitality Management	46
17	3	33	Married	Management	17	6	28	Single	Korean Literature	11	17	10	28	Single	Business Administration	15
18	3	33	Married	Management	18	7	30	Married	Japanese Literature	8
					19	7	32	Married	Korean Literature	82
					20	7	32	Married	Political Science	40
					21	7	31	Single	Korean Literature	14
					22	7	30	Single	Korean Literature	96
					23	7	30	Single	Korean Literature	60
					24	7	31	Single	Political Science	36
					25	7	30	Single	Mechanical Engineering	56