| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| WJ7ARD | 58 | 82 | 90 | 98 | 117 |
| WJ7AMA | 62 | 81 | 92 | 102 | 114 |
| WJ7AWL | 64 | 84 | 95 | 108 | 123 |
| WJ7AKN | 63 | 84 | 92.5 | 101 | 119 |
| WJ7ASK | 60 | 84 | 92 | 104 | 121 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| WJ7ARD | 89.87 | 13.58 | |
| WJ7AMA | 91.1 | 13.02 | |
| WJ7AWL | 94.61 | 15.28 | |
| WJ7AKN | 92.41 | 12.26 | |
| WJ7ASK | 92.71 | 15.15 | |
