| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| TIP | 80.9 | 99.2 | 105.6 | 113.05 | 122.4 |
| Bouwnijverheid | 90.8 | 103.1 | 108.95 | 115.6 | 124.1 |
| IGP | 121.8 | 142.95 | 189.75 | 223 | 268.5 |
| Energie | 93.8 | 106.45 | 113.5 | 118.65 | 133 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| TIP | 102.774916847831 | 105.6 | 108.425083152169 |
| Bouwnijverheid | 106.400285963747 | 108.95 | 111.499714036253 |
| IGP | 173.421631311834 | 189.75 | 206.078368688166 |
| Energie | 111.011479100617 | 113.5 | 115.988520899383 |
