| var | LLIC | IPS | ||
| t | p-value | W-t-bar | p-value | |
| zs | −5.146 | 0.3165 | −0.395 | 0.341 | 
| blr | −4.831 | 0.1961 | 0.581 | 0.683 | 
| dir | −3.013 | 0.4365 | −2.086 | 1.522 |