| Variables | n | Mean | Standard Deviation | Min. | Median | Max. |
| RET | 1187 | 0.209 | 0.647 | −0.802 | 0.061 | 5.714 |
| NI | 1187 | 0.077 | 0.092 | −1.966 | 0.071 | 0.595 |
| POST | 1187 | 0.425 | 0.495 | 0 | 0 | 1 |
| SFIRM | 1187 | 0.031 | 0.174 | 0 | 0 | 1 |
| SIZE | 1187 | 15.146 | 1.301 | 12.644 | 14.919 | 20.012 |
| LEV | 1187 | 0.339 | 0.148 | 0.041 | 0.326 | 0.97 |
| BETA | 1187 | 0.832 | 0.359 | −0.045 | 0.849 | 1.943 |
| GROWTH | 1187 | 1.664 | 1.084 | 0.202 | 1.384 | 12.113 |
| AGE | 1187 | 10.146 | 7.082 | 2 | 9 | 52 |
| EP | 1187 | 0.071 | 0.045 | 0 | 0.066 | 0.314 |