Table 2 subjective questionnaire (Likert scale)

Q1. I felt very focused during the suture training

Q2. During the training, I never had sore eyes

Q3. I felt very calm during the training

Q4. No sense of time passing during training

Q5. During the actual operation, I never felt nervous and discomfort such as palpitation and shortness of breath

Q6. Before the actual operation, I felt confident that I could complete the operation well

Q7. Feel calm even when encountering difficulties during operation

Q8. The visual field was clear and comfortable during operation

Q9. Be able to recall the relevant training content completely when encountering difficulties in the operation process

Q10. After the operation, I felt very calm, without any discomfort such as palpitation, cold hands and feet

Q11. There was no abnormal discomfort in the eyes after the operation

Q12. After completing the operation, I am confident that I can memorize the training content completely and apply it to work