| variable | Mean | Std | Min | Max |
| TFP | 7.270 | 2.780 | −7.630 | 18.81 |
| Lgcapital | 3.740 | 1.450 | −7.420 | 15.45 |
| Lgexport | 9.430 | 1.850 | −0.690 | 19.04 |
| lgemploy | 4.730 | 1.120 | 0.569 | 12.29 |
| Lg(total value) | 10.16 | 1.460 | 0 | 19.17 |