| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| Mannen | 9 | 12.5 | 13 | 15 | 18 |
| Vrouwen | 12 | 13 | 14 | 15 | 18 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| Mannen | 12.3976306471862 | 13 | 13.6023693528138 |
| Vrouwen | 13.5236120755671 | 14 | 14.4763879244329 |
