Table 4. Demographic characteristics

Variable		N	%
		51	100
Gender	Male	9	17.6
	Female	42	82.4
Age	30-39	8	15.7
	40-49	13	25.5
	50-59	17	33.3
	60-69	8	15.7
	⟩ 70	5	9.8
Marital status	Single	4	7.8
	Marriage	38	74.5
	Divorce /bereavement	8	15.7
	No answer	1	2.0
Residential type	One person household	8	15.7
	With spouse + children	31	60.8
	With spouse	5	9.8
	With children	1	2.0
	With parent	3	5.9
	Others	3	5.9
Period of residence	⟨ 10 years	14	27.5
	10-20 years	14	27.5
	20-30 years	16	31.4
	⟩ 30 years	7	13.7
Housing type	Detached house	1	2.0
	Apartment	2	3.9
	Multi-family housing	17	33.3
	Row house	29	56.9
	Others	2	3.9
Occupancy type	Own house	33	64.3
	Jeonse (lump-sum housing lease)	17	33.3
	Monthly renter	1	2.0