| 序号 | 层权 /% | 样本量 | 样本平均 /元 | 样本标准差 |
| 1 | 8.2 | 16 | 89 | 105 |
| 2 | 6.5 | 13 | 56 | 74 |
| 3 | 13.7 | 27 | 102 | 186 |
| 4 | 5.6 | 11 | 76 | 97 |
| 5 | 11.8 | 24 | 97 | 106 |
| 6 | 11.6 | 23 | 79 | 89 |
| 7 | 17.0 | 34 | 83 | 112 |
| 8 | 9.8 | 20 | 52 | 73 |
| 9 | 8.8 | 18 | 36 | 44 |
| 10 | 7.0 | 14 | 52 | 65 |