| Mean | Std. Deviation | Skewness | Kurtosis |
---|---|---|---|---|
BE | 2.738 | 0.579 | 0.388 | -0.155 |
EE | 2.675 | 0.694 | 0.335 | -0.146 |
CE | 2.600 | 0.663 | 0.363 | -0.314 |
PHI | 3.087 | 0.833 | -0.060 | -0.493 |
PHE | 2.948 | 0.846 | -0.038 | -0.790 |
AI | 2.709 | 0.865 | 0.212 | -0.525 |
AE | 2.769 | 0.913 | 0.272 | -0.571 |
SPT | 3.013 | 0.816 | -0.104 | -0.451 |
DPT | 2.871 | 0.808 | 0.249 | -0.788 |
STT | 2.586 | 0.790 | 0.438 | -0.442 |
DTT | 2.569 | 0.852 | 0.527 | -0.313 |