年龄,岁 | 例数 | 构成比,% |
<50 | 198 | 15.21% |
50~60 | 319 | 24.50% |
61~70 | 352 | 27.04% |
71~80 | 286 | 21.97% |
>80 | 147 | 11.29% |
合计 | 1302 | 100% |