变量 | N | 均值 | 标准差 | 中值 | 最小值 | 最大值 |
ROA | 315 | 0.0626 | 0.0485 | 0.0570 | −0.0669 | 0.245 |
RDI | 315 | 0.105 | 0.0975 | 0.0755 | 0.000800 | 0.484 |
GOV | 315 | 0.0154 | 0.0178 | 0.0101 | 0.0000465 | 0.105 |
GRO | 315 | 0.0798 | 0.0773 | 0.0699 | −0.161 | 0.357 |
SIZE | 315 | 22.16 | 1.330 | 22.02 | 19.95 | 26.53 |
TOP1 | 315 | 0.310 | 0.147 | 0.285 | 0.0801 | 0.749 |
TAT | 315 | 0.520 | 0.337 | 0.436 | 0.0550 | 2.387 |