| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| WJ7ARD | 80 | 85 | 88.5 | 92 | 98 |
| WJ7AMA | 78 | 86.5 | 91 | 95 | 102 |
| WJ7AWL | 81 | 87 | 92 | 99 | 108 |
| WJ7AKN | 83 | 88 | 92 | 97 | 101 |
| WJ7ASK | 82 | 85 | 90 | 95 | 103 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| WJ7ARD | 88.65 | 5.09 | |
| WJ7AMA | 90.46 | 6.17 | |
| WJ7AWL | 92.92 | 7.41 | |
| WJ7AKN | 91.93 | 5.32 | |
| WJ7ASK | 90.55 | 5.79 | |
