Table 1 Sociodemographic data
| Â | Number | Proportion |
|---|---|---|
Age | ||
 < 65 years old | 152 | 54.9% |
 ≥ 65 years old | 125 | 45.1% |
Gender | ||
 Male | 181 | 65.3% |
 Female | 96 | 34.7% |
Ethnicity | ||
 Han | 264 | 95.3% |
 Other ethnicities | 13 | 4.7% |
Marital status | ||
 Married | 252 | 91% |
 Divorced | 2 | 0.7% |
 Unmarried | 19 | 6.9% |
 Widowed | 4 | 1.4% |
Occupation | ||
 Public servants | 83 | 30% |
 Retired | 112 | 40.4% |
 Unemployed | 29 | 10.5% |
 Other professions | 53 | 19.1% |
 Expense categories | ||
 Reimbursement | 271 | 97.8% |
 Self-supporting | 6 | 2.2% |
 Disease | ||
 Cerebrovascular diseases | 209 | 75.4% |
 Peripheral neuropathy | 14 | 5.1% |
 Other diseases | 54 | 19.5% |