| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| smh | 3 | 3.5 | 4 | 5 | 5 |
| smm | 3 | 3 | 3.5 | 4 | 5 |
| nsh | 7 | 7.5 | 8 | 9 | 9 |
| nsm | 3 | 3 | 4 | 4 | 5 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| smh | 4.125 | 0.793 | |
| smm | 3.5 | 0.7785 | |
| nsh | 8.125 | 0.793 | |
| nsm | 3.625 | 0.6513 | |
