| variable | t-bar | cv10 | cv5 | cv1 | W[t-bar] | P-value | length |
| ltsale | −2.003 | −1.69 | −1.73 | −1.82 | −3.171 | 0.001*** | 3 |
| lcoal | −2.54 | −1.69 | −1.74 | −1.83 | −5.847 | 0.000*** | 0 |
| laprice | −2.05 | −1.69 | −1.73 | −1.82 | −3.463 | 0.000*** | 2 |
| lur | −2.068 | −1.69 | −1.74 | −1.83 | −3.078 | 0.001*** | 1 |
| lnx | −1.838 | −1.690 | −1.740 | −1.830 | −1.824 | 0.034** | 1 |
| lg | −1.965 | −1.69 | −1.74 | −1.83 | −2.572 | 0.005*** | 0 |
| lem | −2.764 | −2.330 | −2.380 | −2.480 | −3.508 | 0.000*** | 0 |