| Variable | Obs | Mean | Std. Dev. | Min | Max |
| RD_w | 491 | 0.1925 | 0.4128 | 0.0090 | 3.8073 |
| PE_w | 491 | 0.4155 | 0.4933 | 0.0000 | 1.0000 |
| Lead_w | 491 | 3.7866 | 7.8727 | 0.0000 | 37.5000 |
| Spread_w | 491 | 15.8029 | 7.5694 | 0.0000 | 23.5631 |
| Chain_w | 491 | 220.4924 | 358.4348 | 0.6344 | 2152.7980 |
| Size_w | 491 | 21.1387 | 1.5756 | 17.1409 | 24.9742 |
| Age_w | 491 | 2.6520 | 0.4566 | 1.2214 | 3.4817 |
| Debt_w | 491 | 0.3425 | 0.2073 | 0.0327 | 0.9769 |
| Top_w | 491 | 0.3123 | 0.1666 | 0.0000 | 0.8183 |