Table 2 Results of communality (Factor 1: effectiveness; Factor 2: Usability; Factor 3: Clarity)

1. The multimedia-supported manikin system is safe.

0.222

0.920

0.007

0.895

2. The multimedia-supported manikin system helps me master operations quickly.

0.318

0.839

0.178

0.836

3. The multimedia image is clear.

0.157

0.100

0.970

0.976

4. The multimedia-supported manikin system provides a realistic feel for operation.

0.756

0.152

0.220

0.643

5. The multimedia-supported manikin system helps me to consolidate my theoretical knowledge.

0.842

0.272

0.179

0.816

6. The multimedia-supported manikin system helps improve my learning proficiency.

0.834

0.348

0.059

0.820

7. The multimedia-supported manikin system helps me to adapt the clinical practice life.

0.879

0.187

0.002

0.808