| variable | N | mean | p50 | sd | min | max |
| GMA | 1029 | 0.269 | 0 | 0.444 | 0 | 1 |
| LnGP | 1029 | 1.133 | 0.693 | 1.176 | 0 | 4.205 |
| LnGIP | 1029 | 0.723 | 0 | 0.958 | 0 | 3.584 |
| Size | 1029 | 22.59 | 22.39 | 1.406 | 19.98 | 26.21 |
| Age | 1029 | 16.95 | 17.33 | 6.657 | 1 | 30.67 |
| Lev | 1029 | 0.455 | 0.454 | 0.191 | 0.0640 | 0.901 |
| Grow | 1029 | 0.345 | 0.101 | 1.240 | −0.692 | 9.235 |
| ROA | 1029 | 0.0410 | 0.0360 | 0.0480 | −0.137 | 0.177 |
| TobinQ | 1029 | 1.761 | 1.433 | 0.983 | 0.840 | 5.911 |
| Board | 1029 | 2.154 | 2.197 | 0.189 | 1.609 | 2.708 |
| Top1 | 1029 | 36.05 | 35.50 | 15.11 | 9.890 | 74.02 |