表 2.

个人特征指标描述性统计

Descriptive statistics of personal characteristics indicators

Indicators	Number	Percentage/%
Age/years
45-49	2 931	22.27
50-59	4 996	37.96
60-69	3 568	27.11
70-79	1 375	10.45
≥80	292	2.22
Gender
Male	6 306	47.94
Female	6 848	52.06
Education level
Illiteracy	3 674	27.94
Can read	2 361	17.96
Primary school	2 948	22.42
Junior high school and above	4 166	31.68
Marital status
Married	11 624	88.31
Other	1 538	11.69