| VARIABLES | 观测值 | 平均值 | 方差 | 最小值 | 最大值 |
| Size | 861 | 22.15 | 0.867 | 19.95 | 24.91 |
| Growth | 855 | 0.143 | 0.309 | −0.658 | 3.303 |
| Indep | 861 | 37.54 | 5.240 | 30.77 | 60 |
| Mshare | 842 | 11.49 | 17.45 | 0 | 69.75 |
| ROE | 855 | 0.0834 | 0.102 | −0.738 | 0.407 |
| Digital | 860 | 2.038 | 3.199 | 0 | 26 |
| Ersp | 439 | 12.89 | 14.64 | 0 | 63.94 |
| Mfee | 861 | 0.108 | 0.0601 | 0.0216 | 0.553 |
| Ofee | 861 | 0.363 | 0.161 | 0.0658 | 0.791 |