| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| WJ7ARD | 91 | 91 | 92 | 93 | 94 |
| WJ7AMA | 89 | 90 | 91 | 91 | 92 |
| WJ7AWL | 88 | 89 | 90 | 91 | 92 |
| WJ7AKN | 89 | 89 | 90 | 90 | 90 |
| WJ7ASK | 89 | 89.5 | 90 | 90.5 | 91 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| WJ7ARD | 91.05 | 92 | 92.95 |
| WJ7AMA | 90.52 | 91 | 91.48 |
| WJ7AWL | 89.05 | 90 | 90.95 |
| WJ7AKN | 89.52 | 90 | 90.48 |
| WJ7ASK | 89.52 | 90 | 90.48 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| WJ7ARD | 92 | 1.17 | |
| WJ7AMA | 90.67 | 0.93 | |
| WJ7AWL | 90 | 1.3 | |
| WJ7AKN | 90 | 0.5 | |
| WJ7ASK | 90 | 0.77 | |

