Table 1 Patient demographics and baseline characteristics
Characteristics | N = 601 |
|---|---|
Age, mean (SD) | 61.77 (9.53) |
Body mass index, mean (SD) | 24.66 (3.16) |
Gender, n (%) | |
Male | 149 (24.79) |
Female | 452 (75.21) |
Nationalities, n (%) | |
Han | 587 (97.67) |
Others | 14 (2.33) |
Working status, n (%) | |
Unemployed | 37 (6.17) |
Part-time | 7 (1.17) |
Full-time | 144 (24) |
Retired | 412 (68.67) |
Educational status, n (%) | |
Below senior high school | 293 (48.75) |
Senior high school | 137 (22.8) |
Junior college | 88 (14.64) |
Undergraduate | 76 (12.65) |
Postgraduate or above | 7 (1.16) |
Insurance types, n (%) | |
Urban resident basic medical insurance | 177 (29.45) |
Urban employee basic medical insurance | 242 (40.27) |
New rural cooperative medical system | 158 (26.29) |
Commercial health insurance | 5 (0.83) |
Uninsured | 19 (3.16) |
Comorbidity, n (%) | |
Any comorbidities | 331 (55.07) |
Hypertension | 239 (39.77) |
Coronary heart disease | 75 (12.48) |
Myocardial infarction | 2 (0.33) |
Stroke | 12 (2) |
Cerebral hemorrhage | 1 (0.17) |
Gastritis | 86 (14.31) |
Nephropathy | 15 (2.5) |
Diabetes | 92 (15.31) |
Stomach or duodenal ulcers | 20 (3.33) |