| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| WJ7ARD | 85 | 86 | 88 | 90 | 92 |
| WJ7AMA | 86 | 89 | 91 | 93 | 95 |
| WJ7AWL | 87 | 89 | 92 | 96 | 99 |
| WJ7AKN | 88 | 89 | 92 | 94 | 97 |
| WJ7ASK | 85 | 87 | 90 | 93 | 95 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| WJ7ARD | 88.2 | 2.01 | |
| WJ7AMA | 91.13 | 2.58 | |
| WJ7AWL | 92.13 | 3.88 | |
| WJ7AKN | 91.8 | 2.8 | |
| WJ7ASK | 90.13 | 3.15 | |
