| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| WJ7ARD | 84 | 86 | 88 | 90 | 92 |
| WJ7AMA | 82 | 88 | 91 | 93 | 96 |
| WJ7AWL | 86 | 88 | 92 | 96 | 100 |
| WJ7AKN | 87 | 89 | 92 | 95 | 97 |
| WJ7ASK | 85 | 87 | 90 | 93 | 97 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| WJ7ARD | 88.14 | 2.47 | |
| WJ7AMA | 91.03 | 3.33 | |
| WJ7AWL | 92.16 | 4.5 | |
| WJ7AKN | 91.84 | 3.21 | |
| WJ7ASK | 90.05 | 3.66 | |
