| 强度系数 | 频率 | 百分比 |
| 1.00 | 230 | 35.5 |
| 2.00 | 124 | 19.2 |
| 3.00 | 65 | 10.0 |
| 4.00 | 89 | 13.8 |
| 6.00 | 56 | 8.7 |
| 8.00 | 38 | 5.9 |
| 9.00 | 12 | 1.9 |
| 12.00 | 14 | 2.2 |
| 16.00 | 19 | 2.9 |
| 总计 | 647 | 100.0 |