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Impression of the training box by surveyed participants.
| Experts | Trainees | P value | |
|---|---|---|---|
| The training box is able to differentiate level of endoscopic experience, % | Agree 83 Disagree 17 No opinion 0 |
Agree 80 Disagree 20 No opinion 0 |
0.94 |
| The training box should be used prior to the first human case, % | Agree 97 Disagree 3 No opinion 0 |
Agree 86 Disagree 7 No opinion 7 |
0.22 |
