| DST | DSO | DHC | DGEM |
DST (−1) | −0.247817 [−0.71589] | −0.002765 [−0.01232] | 0.054086 [3.01058] | −0.316369 [−1.04197] |
DSO (−1) | 1.649503 [2.18117] | −0.439629 [−0.89676] | −0.078429 [−1.99828] | −0.987751 [−1.48911] |
DHC (−1) | −12.11711 [−2.72597] | 1.773241 [0.61538] | 0.822965 [3.56737] | 1.436226 [0.36837] |
DGEM (−1) | −0.371984 [−0.67101] | 0.24802 [0.69016] | 0.018466 [0.64182] | 0.402408 [0.82759] |
XN*DSO (−1) | 6.732781 [1.71286] | 2.172702 [0.55399] | −0.966334 [−3.07763] | 9.129725 [1.72046] |
R-squared | 0.624157 | 0.165027 | 0.91617 | 0.45873 |