变量 | 样本数量 | 最小值 | 中位数 | 平均数 | 最大值 | 标准差 |
ROAt+1 | 19,014 | −0.228 | 0.042 | 0.047 | 0.265 | 0.73 |
CSR | 19,015 | 0 | 0 | 0.233 | 1 | 0.422 |
AGE | 19,016 | 0 | 0 | 0.867 | 1 | 0.902 |
GEN | 19,016 | 0 | 0 | 0.024 | 1 | 0.153 |
EDU | 19,016 | 0 | 0 | 0.409 | 1 | 0.492 |
OVS | 19,016 | 0 | 0 | 0.139 | 1 | 0.252 |
GOV | 19,016 | 0 | 0 | 0.373 | 1 | 0.484 |