| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| I1 | 13 | 19 | 21 | 23 | 26 |
| I2 | 8 | 15 | 18 | 20 | 27 |
| I3 | 4 | 9 | 14 | 17 | 24 |
| E1 | 18 | 23 | 24 | 27 | 28 |
| E2 | 8 | 17 | 21 | 23 | 28 |
| E3 | 14 | 20 | 23 | 25 | 28 |
| A | 4 | 4 | 4 | 6 | 8 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| I1 | 19.9609984002301 | 21 | 22.0390015997699 |
| I2 | 16.7012480002877 | 18 | 19.2987519997123 |
| I3 | 11.9219968004603 | 14 | 16.0780031995397 |
| E1 | 22.9609984002301 | 24 | 25.0390015997699 |
| E2 | 19.4414976003452 | 21 | 22.5585023996548 |
| E3 | 21.7012480002877 | 23 | 24.2987519997123 |
| A | 3.48049920011507 | 4 | 4.51950079988493 |
