| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| I1M | 13 | 18 | 20 | 23 | 28 |
| I1F | 13 | 19 | 22 | 24 | 28 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| I1M | 19.2019794898038 | 20 | 20.7980205101962 |
| I1F | 21.004693554409 | 22 | 22.995306445591 |
