| Boxplot Notches |
| Variable | lower bound | median | upper bound |
| Q1_2 | 4.75172695238339 | 5 | 5.24827304761661 |
| Q1_9 | 4.75172695238339 | 5 | 5.24827304761661 |
| Q1_16 | 4.87586347619169 | 5 | 5.12413652380831 |
| Q1_23 | 5.87586347619169 | 6 | 6.12413652380831 |
| Q1_6 | 4.75172695238339 | 5 | 5.24827304761661 |
| Q1_13 | 4.75172695238339 | 5 | 5.24827304761661 |
| Q1_20 | 4.75172695238339 | 5 | 5.24827304761661 |
| Q1_27 | 4.75172695238339 | 5 | 5.24827304761661 |
| Q1_4 | 3.75172695238339 | 4 | 4.24827304761661 |
| Q1_11 | 3.62759042857508 | 4 | 4.37240957142491 |
| Q1_18 | 2.75172695238339 | 3 | 3.24827304761661 |
| Q1_25 | 3.75172695238339 | 4 | 4.24827304761661 |
| Q1_3 | 5.75172695238339 | 6 | 6.24827304761661 |
| Q1_10 | 5.75172695238339 | 6 | 6.24827304761661 |
| Q1_17 | 5.87586347619169 | 6 | 6.12413652380831 |
| Q1_24 | 5.87586347619169 | 6 | 6.12413652380831 |
| Q1_7 | 5.75172695238339 | 6 | 6.24827304761661 |
| Q1_14 | 4.62759042857509 | 5 | 5.37240957142491 |
| Q1_21 | 4.75172695238339 | 5 | 5.24827304761661 |
| Q1_28 | 5.87586347619169 | 6 | 6.12413652380831 |
| Q1_1 | 4.75172695238339 | 5 | 5.24827304761661 |
| Q1_8 | 5.87586347619169 | 6 | 6.12413652380831 |
| Q1_15 | 5.87586347619169 | 6 | 6.12413652380831 |
| Q1_22 | 5.75172695238339 | 6 | 6.24827304761661 |
| Q1_5 | 0.875863476191695 | 1 | 1.1241365238083 |
| Q1_12 | 0.875863476191695 | 1 | 1.1241365238083 |
| Q1_19 | 1 | 1 | 1 |
| Q1_26 | 1 | 1 | 1 |
