| Case 1 | Case 2 | Case 3 | Case 4 | Case5 | Case 6 |
Number of participants who succeeded | 15 | 10 | 10 | 8 | 5 | 5 |
Number of total attempts | 47 | 36 | 39 | 31 | 13 | 18 |
Number of failed attempts | 22 | 16 | 21 | 19 | 3 | 9 |