| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| WJ7ARD | 73 | 83.5 | 88 | 94.5 | 104 |
| WJ7AMA | 72 | 82 | 91 | 97 | 106 |
| WJ7AWL | 75 | 84 | 92 | 102 | 112 |
| WJ7AKN | 73 | 86 | 92 | 98 | 106 |
| WJ7ASK | 73 | 84.5 | 90 | 97 | 111 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| WJ7ARD | 88.62 | 7.58 | |
| WJ7AMA | 90.17 | 9.2 | |
| WJ7AWL | 92.97 | 10.3 | |
| WJ7AKN | 91.75 | 7.68 | |
| WJ7ASK | 90.84 | 9.1 | |
