| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| V1 | 13 | 18 | 20 | 23 | 28 |
| V2 | 13 | 19 | 22 | 24 | 28 |
| V3 | 10 | 16 | 18 | 20 | 25 |
| V4 | 12 | 17 | 20 | 23 | 28 |
| V5 | 5 | 11 | 14 | 18 | 23 |
| V6 | 4 | 11 | 13 | 18 | 24 |
| V7 | 15 | 21 | 23 | 25 | 28 |
| V8 | 18 | 21 | 23 | 25 | 28 |
| V9 | 11 | 18 | 21 | 23 | 28 |
| V10 | 10 | 18 | 21 | 24 | 28 |
| V11 | 15 | 21 | 23 | 25 | 28 |
| V12 | 15 | 20 | 22 | 25 | 28 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| V1 | 19.2019794898038 | 20 | 20.7980205101962 |
| V2 | 21.004693554409 | 22 | 22.995306445591 |
| V3 | 17.361583591843 | 18 | 18.638416408157 |
| V4 | 18.8056322652908 | 20 | 21.1943677347092 |
| V5 | 12.8827712857253 | 14 | 15.1172287142747 |
| V6 | 11.6065709761726 | 13 | 14.3934290238274 |
| V7 | 22.361583591843 | 23 | 23.638416408157 |
| V8 | 22.2037548435272 | 23 | 23.7962451564728 |
| V9 | 20.2019794898038 | 21 | 21.7980205101962 |
| V10 | 19.8056322652908 | 21 | 22.1943677347092 |
| V11 | 22.361583591843 | 23 | 23.638416408157 |
| V12 | 21.004693554409 | 22 | 22.995306445591 |
