| SEX | Mean | Median | Std. Dev. | Skewness | Kurtosis | Std. Error |
| Male | 15.16 | 4 | 25.22 | 2.2 | 4.21 | 0.76 |
| Female | 17.61 | 5 | 27.89 | 1.98 | 2.99 | 0.92 |