Mean age, years (SD)
| |
70.0 (5.9)
|
Education, n (%)
|
Less than elementary school
|
502 (37.8)
|
Elementary school
|
542 (40.8)
|
Middle school
|
179 (13.5)
|
High school or higher
|
105 (7.9)
|
Living alone, n (%)
|
Yes
|
317 (23.9)
|
No
|
1011 (76.1)
|
Household incomea, 10,000 won/month, n (%)
|
< 50
|
293 (23.0)
|
50–99
|
469 (36.8)
|
100–199
|
362 (28.4)
|
≥ 200
|
152 (11.9)
|
Symptoms, n (%)
|
Fatigue
|
728 (54.8)
|
Pain
|
755 (56.9)
|
Sleep disturbance
|
443 (33.4)
|
Indigestion
|
335 (25.2)
|
Depression/anger/anxiety
|
353 (26.6)
|
Number of symptoms, n (%)
|
0
|
314 (23.6)
|
1
|
257 (19.4)
|
2
|
274 (20.6)
|
3
|
211 (15.9)
|
4
|
184 (13.9)
|
5
|
88 (6.6)
|
Diagnosed diseasesb, n (%)
|
Hypertension
|
889 (66.9)
|
Obesity
|
690 (52.0)
|
Dyslipidemia
|
555 (41.8)
|
Arthritis
|
399 (30.0)
|
Diabetes mellitus
|
217 (16.3)
|