| 变量 | 均值 | 标准差 | 最小值 | 最大值 |
| F2_GI | 0.317 | 0.775 | 0 | 6.905 |
| Overpay | 0.005 | 0.535 | −1.343 | 1.346 |
| F_ROA | 0.036 | 0.058 | −0.297 | 0.204 |
| Cash | 0.045 | 0.073 | −0.177 | 0.248 |
| Ind | 0.371 | 0.052 | 0.300 | 0.571 |
| Growth | 0.202 | 0.435 | −0.515 | 2.789 |
| IA | 0.046 | 0.049 | 0 | 0.302 |
| Msh | 0.107 | 0.185 | 0 | 0.673 |
| Top1 | 0.358 | 0.149 | 0.093 | 0.748 |
| Lev | 0.443 | 0.208 | 0.056 | 0.993 |