| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| I1 | 13 | 19 | 22 | 24 | 28 |
| I2 | 12 | 17 | 20 | 23 | 28 |
| I3 | 4 | 11 | 13 | 18 | 24 |
| E1 | 18 | 21 | 23 | 25 | 28 |
| E2 | 10 | 18 | 21 | 24 | 28 |
| E3 | 15 | 20 | 23 | 25 | 28 |
| A | 4 | 4 | 4 | 6 | 9 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| I1 | 21.0201255967453 | 22 | 22.9798744032547 |
| I2 | 18.8241507160943 | 20 | 21.1758492839057 |
| I3 | 11.6281758354434 | 13 | 14.3718241645566 |
| E1 | 22.2161004773962 | 23 | 23.7838995226038 |
| E2 | 19.8241507160943 | 21 | 22.1758492839057 |
| E3 | 22.0201255967453 | 23 | 23.9798744032547 |
| A | 3.6080502386981 | 4 | 4.3919497613019 |
