Table 2 Likert scale results of the model content validity
|  | Mean ± SD |
|---|---|
The operation of the model was similarity with actual case. | 3.83 ± 0.41 |
The model was easy to handle. | 4.50 ± 0.55 |
The model was reasonable for LCJ training. | 4.67 ± 0.52 |
The model could shorten learning curve and improve trainee’s skills. | 4.83 ± 0.41 |
The model training reduced the risk for patients. | 4.50 ± 0.55 |
The model could improve interest during training. | 4.33 ± 0.52 |
The model could increase operative confidence. | 4.33 ± 0.52 |
I recommend that the model be used in LCJ training. | 4.83 ± 0.41 |