| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| INTR | 13 | 18 | 20 | 22.5 | 26 |
| INTR | 8 | 15 | 18 | 20 | 27 |
| INTR | 5 | 11 | 14 | 17.5 | 23 |
| EXTR | 18 | 22 | 24 | 25 | 28 |
| EXTR | 11 | 18 | 21 | 23 | 28 |
| EXTR | 17 | 21 | 23 | 25 | 28 |
| AMO | 4 | 4 | 5 | 7 | 10 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| INTR | 19.1042241989681 | 20 | 20.8957758010319 |
| INTR | 17.0046935544090 | 18 | 18.9953064455910 |
| INTR | 12.7061016207317 | 14 | 15.2938983792683 |
| EXTR | 23.4028161326454 | 24 | 24.5971838673546 |
| EXTR | 20.0046935544090 | 21 | 21.9953064455910 |
| EXTR | 22.2037548435272 | 23 | 23.7962451564728 |
| AMO | 4.40281613264542 | 5 | 5.59718386735458 |
