| Variable | Obs | Mean | Std. Dev. | Min | Max |
| wp | 760 | 0.096 | 0.106 | 0.008 | 0.818 |
| S | 760 | 0.061 | 0.141 | 0.000 | 1.428 |
| tech | 760 | 0.163 | 0.137 | 0.011 | 0.685 |
| lq | 760 | 1.530 | 1.909 | 0.016 | 18.769 |
| open | 760 | 0.130 | 0.512 | 0.000 | 4.709 |
| hc | 760 | 0.158 | 0.065 | 0.080 | 0.517 |
| ti | 760 | 9.407 | 1.856 | 4.078 | 15.529 |
| pol | 760 | 0.007 | 0.010 | 0.000 | 0.067 |