Table 1.

Demographic characteristics of the study participants

Characteristic	Value
Sex
Male	270 (73.8)
Female	96 (26.2)
Age (yr)	53.87±15.94
20–29	31 (8.5)
30–39	45 (12.3)
40–49	61 (16.7)
50–59	87 (23.8)
60–69	78 (21.3)
≥70	64 (17.5)
Marital status
Married	255 (69.7)
Single	111 (30.3)
Occupation
Employed	264 (72.1)
Unemployed	102 (27.9)
Educational status
Primary school graduate or lower	38 (10.4)
Middle school graduate	46 (12.6)
High school graduate	151 (41.3)
College graduate or higher	131 (35.8)

Values are presented as number (%) or mean±standard deviation.