| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| WJ7ARD | 80 | 85 | 88.5 | 92 | 98 |
| WJ7AMA | 62 | 82 | 91 | 97 | 113 |
| WJ7AWL | 77 | 86 | 94.5 | 102 | 118 |
| WJ7AKN | 73 | 86 | 91 | 97 | 113 |
| WJ7ASK | 78 | 85 | 90 | 95 | 109 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| WJ7ARD | 88.65 | 5.2 | |
| WJ7AMA | 90.06 | 10.18 | |
| WJ7AWL | 93.96 | 10.17 | |
| WJ7AKN | 91.24 | 8.37 | |
| WJ7ASK | 90.95 | 7.22 | |
