年龄区间(岁) | 例数(例) | 百分比(%) |
小于18岁 | 4 | 1.02% |
18~30 | 15 | 3.84% |
31~40 | 50 | 12.79% |
41~50 | 86 | 21.99% |
51~60 | 114 | 29.16% |
61~70 | 78 | 19.95% |
71~80 | 30 | 7.67% |