| Mean | Median | Maximum | Minimum | Std. Dev. | Skewness | Kurtosis |
ATT | 1.1543 | 1.0644 | 2.3204 | 0.6372 | 0.3816 | 0.8747 | 3.0510 |
R | 0.0022 | 0.0021 | 0.0391 | −0.0506 | 0.01148 | −0.4268 | 7.0056 |