Table 1.

Demographic characteristics of the study participants (N = 115).

Age, years
18–40	38 (33)
41–60	37 (32)
≥61	40 (35)
Mean (standard deviation)	50.0 (14.8)
Gender
Male	57 (50)
Female	58 (50)
Educational status
Elementary school	9 (8)
High school	37 (32)
College/university	69 (60)

Data shown are n (%) except where indicated otherwise.