Table 5 P Sample

	Category	Residence period(year)	Gender	Age
P1	Ownerb	50	Male	80
P2	Ownera	20	Female	50
P3	Ownerc	20	Male	30
P4	Ownerb	10	Male	60
P5	Ownera	5	Female	40
P6	Owner	3	Male	30
P7	Ownerb	0 (Possession: 10)	Male	60
P8	Tenant	2	Male	30
P9	Tenantc	3	Male	30
P10	Tenanta	3	Male	40
P11	Tenantb	50	Female	50
P12	Tenant	1	Female	20
P13	Tenanta	3	Female	40
P14	Visitant	-	Female	20
P15	Visitant	-	Male	30
P16	Visitant	-	Female	20
P17	Visitant	-	Male	30
P18	Visitant	-	Male	20
P19	Visitant	-	Male	30
P20	Visitant	-	Female	50
P21	Visitant	-	Male	60

Building over 20 year
over 50 year.
over 70 year