| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| I1 | 13 | 18 | 21 | 23 | 28 |
| I2 | 5 | 14.5 | 18.5 | 21 | 28 |
| I3 | 4 | 9 | 13.5 | 17 | 24 |
| E1 | 18 | 22 | 24 | 25.5 | 28 |
| E2 | 8 | 17 | 21 | 24 | 28 |
| E3 | 14 | 21 | 23 | 26 | 28 |
| A | 4 | 4 | 4 | 6.5 | 10 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| I1 | 19.9443180944459 | 21 | 22.0556819055541 |
| I2 | 17.1276135227797 | 18.5 | 19.8723864772203 |
| I3 | 11.8109089511135 | 13.5 | 15.1890910488865 |
| E1 | 23.2610226661121 | 24 | 24.7389773338879 |
| E2 | 19.5220453322243 | 21 | 22.4779546677757 |
| E3 | 21.9443180944459 | 23 | 24.0556819055541 |
| A | 3.47215904722296 | 4 | 4.52784095277704 |
