VCI | PRI | WMI | PSI | Skewness | Kurtosis | |
VCI | 0.49 | 0.46 | 0.29 | 0.05 | 0.09 | |
PRI | 0.49 | 0.47 | 0.34 | 0.12 | −0.09 | |
WMI | 0.47 | 0.48 | 0.32 | −0.04 | −0.25 | |
PSI | 0.30 | 0.34 | 0.32 | 0.07 | 0.03 |