| Boxplot statistics | |||||
| Variable | lower whisker | lower hinge | median | upper hinge | upper whisker |
| SMK-HOT | 2 | 3 | 4 | 5 | 7 |
| NS-HOT | 5 | 7 | 8 | 9 | 11 |
| SMK-MILD | 1 | 3 | 3.5 | 5 | 7 |
| NS-MILD | 1 | 3 | 4 | 4.5 | 6 |
| Boxplot Notches | |||
| Variable | lower bound | median | upper bound |
| SMK-HOT | 3.29340251911007 | 4 | 4.70659748088993 |
| NS-HOT | 7.29340251911007 | 8 | 8.70659748088993 |
| SMK-MILD | 2.79340251911007 | 3.5 | 4.20659748088993 |
| NS-MILD | 3.47005188933255 | 4 | 4.52994811066745 |
