Table 1.

Demographic Information

Variables	N	Frequency (%)
Gender
Male	248	53.1%
Female	219	46.9%
Age
≤ 49	47	10.1%
50–59	77	16.5%
60–69	133	28.5%
70–79	145	31.0%
80–89	60	12.8%
≥ 90	5	1.1%
Education
None	217	46.5%
Primary school	151	32.3%
Middle school	81	17.3%
High school	17	3.6%
Specialized college	1	0.2%
Marital status
Unmarried	34	7.3%
Married	307	65.7%
Separated or devoiced	10	2.1%
Widowed	114	24.4%
Number of disease
None	65	13.9%
One	272	58.2%
Two	95	20.3%
Three or more	35	7.5%