| Variable | Mean | Std. Dev | Min | Median | Max |
| Option | 0.344 | 0.475 | 0 | 0 | 1 |
| NCSKEW | 0.148 | 0.948 | −1.962 | 0.163 | 2.476 |
| DUNVOL | 0.096 | 0.931 | −2.295 | 0.131 | 2.243 |
| Over | 0.018 | 0.035 | 0 | 0 | 0.164 |
| Under | 0.016 | 0.020 | 0 | 0.009 | 0.093 |
| ieffi | 0.001 | 0.047 | −0.093 | −0.009 | 0.163 |
| Mgr | 0.172 | 0.181 | 0 | 0.103 | 0.648 |
| Ddr | 0.381 | 0.054 | 0.333 | 0.375 | 0.571 |
| Size | 0.023 | 0.024 | 0.004 | 0.015 | 0.152 |
| Lev | 0.280 | 0.164 | 0.035 | 0.252 | 0.707 |
| Bm | 0.414 | 0.241 | 0.080 | 0.354 | 1.254 |
| Tbq | 3.404 | 2.211 | 0.797 | 2.829 | 12.570 |
| Insar | 0.222 | 0.196 | 0 | 0.158 | 0.756 |
| Roa | 0.050 | 0.043 | −0.107 | 0.048 | 0.170 |
| Ret | 0.005 | 0.009 | −0.007 | 0.001 | 0.0350 |
| Zda | 0.068 | 0.076 | 0.007 | 0.049 | 0.566 |
| Sigma | 0.041 | 0.018 | 0.025 | 0.035 | 0.091 |
| Hslb | −0.024 | 0.076 | −0.328 | −0.011 | 0.193 |
| FCF | 0.001 | 0.004 | −0.062 | 0 | 0.147 |
| Dual | 0.421 | 0.494 | 0 | 0 | 1 |