Fig. 4

Students’ performance on the written examination. (A) Basic knowledge scores. (B) Ability knowledge scores. (C) Total scores. ns P > 0.05, * P < 0.05, ** P < 0.01
Students’ performance on the written examination. (A) Basic knowledge scores. (B) Ability knowledge scores. (C) Total scores. ns P > 0.05, * P < 0.05, ** P < 0.01