Variable | Obs | Mean | Std. Dev. | Min | Max |
| 108 | 13.0237 | 2.0097 | 9.9411 | 16.4883 |
| 108 | 9.1901 | 1.9427 | 6.1092 | 12.5484 |
| 107 | 0.0612 | 0.0759 | −0.2630 | 0.2496 |
| 107 | 0.0601 | 0.0896 | −0.2595 | 0.4424 |