| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| WJ7ARD | 68 | 80 | 86 | 89 | 95 |
| WJ7AMA | 72 | 78 | 87 | 92 | 97 |
| WJ7AWL | 69 | 81 | 87 | 95 | 102 |
| WJ7AKN | 68 | 82.5 | 88 | 93 | 98 |
| WJ7ASK | 67 | 82 | 86 | 92 | 97 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| WJ7ARD | 84.49 | 6.75 | |
| WJ7AMA | 85.09 | 11.38 | |
| WJ7AWL | 87.24 | 8.35 | |
| WJ7AKN | 87.36 | 7.77 | |
| WJ7ASK | 85.79 | 7.62 | |
