| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| boys | -13 | -8.33 | -4.84 | 2 | 9 |
| girls | -11.3 | -4.67 | 4 | 12 | 30 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| boys | -9.2 | -4.84 | -0.47 |
| girls | -3.04 | 4 | 11.04 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| boys | -3.56 | 6.83 | |
| girls | 5.97 | 12.37 | |
