| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| WJ7ARD | 74 | 86 | 92 | 99 | 114 |
| WJ7AMA | 71 | 82 | 91 | 97.5 | 112 |
| WJ7AWL | 69 | 86 | 90 | 99.5 | 113 |
| WJ7AKN | 67 | 84 | 90 | 98 | 111 |
| WJ7ASK | 73 | 83 | 90 | 96 | 107 |
| Boxplot Means | |||
| Variable | trimmed mean | unbiased SD | |
| WJ7ARD | 93.1 | 10.5 | |
| WJ7AMA | 90.81 | 11.16 | |
| WJ7AWL | 91.56 | 10.45 | |
| WJ7AKN | 90.29 | 11.89 | |
| WJ7ASK | 89.86 | 9.2 | |

