变量 | 观测数量 | 最小值 | 最大值 | 均值 | 标准偏差 |
ROA | 8500 | −1.2996 | 0.7209 | 0.0615 | 0.1130 |
TRAN | 8500 | 0.0000 | 1.0000 | 0.4000 | 0.4920 |
GR | 8500 | −2.2314 | 0.9464 | 0.2625 | 0.1741 |
RD | 8500 | 0.0000 | 0.4486 | 0.0131 | 0.0311 |
DSC | 8500 | 0.0015 | 6.8131 | 0.1506 | 0.2028 |
SIZE | 8500 | 17.6806 | 28.5427 | 22.4897 | 1.3103 |
LEV | 8500 | 0.0038 | 11.3735 | 0.6640 | 0.3542 |
MET | 8500 | 0.0554 | 921.3994 | 23.9752 | 33.4651 |
AGE | 8500 | 5.0000 | 57.0000 | 20.8200 | 5.4620 |
EN | 8500 | −2.8653 | 6.3574 | −0.0007 | 0.1921 |