| 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 | 74 | 84 | 92 | 101.5 | 112 |
| WJ7AKN | 73 | 86 | 92 | 98 | 106 |
| WJ7ASK | 73 | 84 | 90 | 97 | 111 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| WJ7ARD | 88.62 | 7.58 | |
| WJ7AMA | 90.11 | 9.3 | |
| WJ7AWL | 92.71 | 10.34 | |
| WJ7AKN | 91.71 | 7.82 | |
| WJ7ASK | 90.69 | 9.23 | |
