变量 | 样本数 | 均值 | 标准差 | 最小值 | 最大值 |
Innovation | 1680 | 0.233 | 0.287 | 0.002 | 1 |
Index | 1680 | 2.645 | 0.712 | 1.151 | 4.319 |
Coverage | 1680 | 2.420 | 0.737 | 0.741 | 3.970 |
Usage | 1680 | 2.628 | 0.821 | 1.073 | 4.887 |
Digiti | 1680 | 3.417 | 0.669 | 2.179 | 4.622 |
SA | 1680 | 0.597 | 0.307 | 0.004 | 2.137 |
roa | 1680 | 3.867 | 8.581 | −112.5 | 67.54 |
lev | 1680 | 42.01 | 19.78 | 2.766 | 229.0 |
mf | 1680 | 0.083 | 0.140 | 0.007 | 3.149 |
ind | 1680 | 38.01 | 6.352 | 18.18 | 80 |
pdgp | 1680 | 11.00 | 0.419 | 10.00 | 12.01 |
is | 1680 | 0.408 | 0.075 | 0.160 | 0.558 |
fd | 1680 | 11.00 | 0.419 | 10.00 | 12.01 |