| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| Werkls | 6.6 | 7.3 | 7.9 | 8.4 | 8.6 |
| WK | 1.1786 | 1.27105 | 1.3207 | 1.41575 | 1.577 |
| Ecg | -25 | -14.5 | -4 | 1 | 14 |
| Cprijs | 0.6 | 1.9 | 2.3 | 2.85 | 4.1 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| Werkls | 7.67562516480972 | 7.9 | 8.12437483519028 |
| WK | 1.29118451031633 | 1.3207 | 1.35021548968367 |
| Ecg | -7.16164540495399 | -4 | -0.838354595046012 |
| Cprijs | 2.10622173324476 | 2.3 | 2.49377826675524 |
