| Explanatory variables | Estimates | Standard errors | Degrees of freedom | Scaled deviance | t-statistics | Sig. at 0.05 |
|---|---|---|---|---|---|---|
| Constant | -9.2260 | 0.3480 | 49 | 49 | -26.55 | Yes |
| QNMm | 0.9835 | 0.0334 | 29.42 | Yes | ||
| Constant | -1.2210 | 0.2160 | 49 | 49 | -5.64 | Yes |
| QNMn | 0.2490 | 0.0243 | 10.26 | Yes | ||
| Constant | -0.7520 | 0.2580 | 49 | 49 | -2.92 | Yes |
| QMm | 0.1943 | 0.0288 | 6.76 | Yes | ||
| Constant | -2.0910 | 0.3790 | 49 | 49 | -5.51 | Yes |
| QMn | 0.3877 | 0.0478 | 8.12 | Yes | ||
| Constant | 0.8636 | 0.0748 | 49 | 49 | 11.54 | Yes |
| QPED | 0.0357 | 0.0237 | 1.51 | No | ||
| Constant | -3.6760 | 0.1090 | 49 | 49 | -33.63 | Yes |
| SPEED | 0.0771 | 0.0018 | 42.83 | Yes | ||
| Constant | 3.2900 | 1.1800 | 49 | 49 | 2.79 | Yes |
| LWm | -0.6510 | 0.3290 | -1.98 | Yes | ||
| Constant | 3.0200 | 1.0500 | 49 | 49 | 2.88 | Yes |
| LWn | -0.5800 | 0.2950 | -1.97 | Yes | ||
| Constant | 1.1960 | 0.1260 | 49 | 49 | 9.47 | Yes |
| LNm | -0.1023 | 0.0519 | -1.97 | Yes | ||
| Constant | 1.0780 | 0.1200 | 49 | 49 | 8.97 | Yes |
| LNn | -0.0744 | 0.0697 | -1.07 | No | ||
| Constant | 1.0020 | 0.1280 | 49 | 49 | 7.83 | Yes |
| NL (2) | -0.0294 | 0.0826 | -0.36 | No | ||
| Constant | 1.0578 | 0.0524 | 48 | 48 | 20.17 | Yes |
| SHDW (2) | -0.1812 | 0.0856 | -2.12 | Yes | ||
| SHDW (3) | -0.2750 | 0.1190 | -2.32 | Yes | ||
| Constant | 0.8316 | 0.0752 | 49 | 49 | 11.05 | Yes |
| LU (2) | 0.1774 | 0.0885 | 2.01 | Yes |
Note: Estimates for factors (2) and (3) are the differences compared with the reference level (1).