变量 | 观测值 | 均值 | 标准差 | 最小值 | 最大值 |
DIS | 1287 | 2.0482 | 0.6581 | 1 | 4 |
TOP | 1287 | 0.3287 | 0.1495 | 0.0591 | 0.8999 |
SN | 1287 | 3.8758 | 1.2448 | 0 | 15 |
SHRS | 1287 | 0.8821 | 0.8198 | 0.0187 | 5.0366 |
IDR | 1287 | 0.4061 | 0.4256 | 0 | 7 |
CS | 1287 | 22.6621 | 1.3702 | 15.9792 | 27.7840 |
FL | 1287 | 0.5012 | 0.2241 | 0.0282 | 3.2619 |
ROA | 1287 | 0.0260 | 0.0753 | −0.9872 | 0.2964 |