|
| 去年参加总数 | 今年参加总数 | ||
| 次数 | 频数 | 百分比 | 频数 | 百分数 |
| 0 | 46 | 21.8% | 45 | 21.3% |
| 1 | 61 | 28.9% | 59 | 28.0% |
| 2 | 42 | 19.9% | 43 | 20.4% |
| 3 | 30 | 14.2% | 30 | 14.2% |
| 4 | 15 | 7.1% | 13 | 6.2% |
| 5 | 9 | 4.3% | 9 | 4.3% |