| var | LLIC | IPS | ||
| t | p-value | W-t-bar | p-value | |
| zs | −11.523 | 0.0000 | −7.142 | 0.0000 |
| blr | −8.681 | 0.0001 | −4.915 | 0.0000 |
| dir | −15.972 | 0.0000 | −11.012 | 0.0000 |