Participants
A total of 87 participants volunteered for the experiment. They were randomized into two groups: 3D PDF and 2D atlas. Group characteristics are shown in Table The 3D PDF (intervention) group had a female majority (65.9%) and the 2D atlas (control) group had again a female majority (58.1%). The two groups did not significantly differ in terms of gender, study year, and repeating Year-2 (87 participants took the immediate tests on liver and male genitalia immediately after watching each video about liver and male genitalia anatomy.
Participant Characteristics*Chi-squared test