来电次数 | 0 | 1~5 | 5~10 | 10~15 | 15~20 | 20~30 | 不确定 |
人数 | 18 | 20 | 4 | 2 | 1 | 6 | 1 |
占比 | 34.62% | 38.46% | 7.69% | 3.85% | 1.92% | 11.54% | 1.92% |