| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| Interm | 86.6 | 98.45 | 103.7 | 109 | 119.1 |
| Duurz | 52.2 | 69.6 | 77.9 | 85.35 | 101.2 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| Interm | 101.548041353402 | 103.7 | 105.851958646598 |
| Duurz | 74.687360314321 | 77.9 | 81.112639685679 |
