Fig. 2

Students’ burdens and protective attitudes in June 2020 and December 2020. Legend: Stacked bar chart of Likert questions (inspired by Choi et al. [17]). The bar charts describe how the first-year medical students answered the five-point Likert scale questions on burdens and protective attitudes. Burdens were categorized as related to physicians’ occupation, study and personal situations. Students were asked ‘Which of the following aspects are a burden to you?’