Variables | k | Integration Order (I) | Test Stat | P-Value |
LM2 | 3 | 1 | −4.2519 | 0.0000 |
EXR | 0 | 1 | −3.5434 | 0.0455 |
IFR | 4 | 1 | −3.5434 | 0.0455 |
LCPS | 1 | 1 | −8.5813 | 0.0000 |
LCIC | 3 | 1 | −5.0763 | 0.0003 |