Table 3

Participant characteristics (n=21)

	Sex	Age ranges (years)	Education level
A	Female	71–80	University
B	Female	61–70	Graduate school
C	Female	61–70	High school
D	Male	71–80	Graduate school
E	Female	71–70	High school
F	Male	61–70	University
G	Male	71–80	Graduate school
H	Female	71–80	High school
I	Female	71–80	High school
J	Male	81–90	Graduate school
K	Female	71–80	High school
L	Female	61–70	University
M	Male	41–50	University
N	Female	71–80	University
O	Male	51–60	Graduate school
P	Female	61–70	Elementary school
Q	Female	61–70	Junior high school
R	Male	51–60	Graduate school
S	Female	71–80	Elementary school
T	Male	91–100	High school
U	Female	61–70	University