| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| WJ7ARD | 82 | 86 | 88 | 91 | 97 |
| WJ7AMA | 81 | 87 | 91 | 95 | 98 |
| WJ7AWL | 83 | 87 | 92 | 98 | 104 |
| WJ7AKN | 83 | 88 | 92 | 96 | 99 |
| WJ7ASK | 82 | 86 | 90 | 95 | 99 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| WJ7ARD | 88.17 | 4 | |
| WJ7AMA | 91.05 | 4.95 | |
| WJ7AWL | 92.17 | 6.17 | |
| WJ7AKN | 91.85 | 4.46 | |
| WJ7ASK | 90.07 | 4.81 | |
