Variable | N | Mean | Standard deviation | Median | Minimum | Maximum |
R&D | 10719 | 2.653 | 2.791 | 1.974 | 0.008 | 16.150 |
PGap1 | 10719 | 1.279 | 0.903 | 1.031 | 0.256 | 5.438 |
PGap2 | 10719 | 0.000 | 0.859 | −0.235 | −1.056 | 4.000 |
Ability | 10719 | −0.002 | 0.192 | 0.016 | −2.076 | 5.622 |
State | 10719 | 0.401 | 0.490 | 0.000 | 0.000 | 1.000 |
Roa | 10719 | 0.070 | 0.125 | 0.069 | -0.794 | 0.508 |
Mgr | 10719 | 0.005 | 0.011 | 0.000 | 0.000 | 0.129 |
Inr | 10719 | 0.172 | 0.180 | 0.110 | 0.000 | 0.813 |
TQ | 10719 | 2.144 | 1.727 | 1.682 | 0.211 | 11.040 |
Dual | 10719 | 0.244 | 0.429 | 0.000 | 0.000 | 1.000 |
Size | 10719 | 21.600 | 1.164 | 21.430 | 18.830 | 25.360 |
Lev | 10719 | 0.422 | 0.218 | 0.416 | 0.048 | 1.101 |
Age | 10719 | 8.588 | 5.983 | 7.000 | 1.000 | 22.000 |
H5 | 10719 | 0.541 | 0.159 | 0.547 | 0.186 | 1.000 |