Table 2. Factor analysis of items related to PBL preferences from survey*(N=448)
To what extent... F1 F2
1. Do you like PBL as a learning method? -0.67 0.48
2. Do you participate actively in PBL groups?   0.82
3. Would you rather replace PBL groups in the curriculum with lectures?  0.84  
4. Are you usually well-prepared for the PBL groups?   0.84
5. In your opinion, do you think that much time is wasted in PBL groups? 0.84  
6.Do you dislike evaluations and feedback of your personal contributions to PBL groups? 0.56  
Int J Med Educ. 2015; 6:84-92; doi: 10.5116/ijme.558e.6451