From: Improving undergraduate education of occupational health and occupational medicine appling massive open online courses & problem-based learning
Control group (n = 117)
Study group (n = 121)
Mean, SD
78.64 ± 9.84
80.74 ± 9.16
< 60
1 (0.86%)
0 (0%)
60-
38 (32.48)
18 (16.70%)*
75-
40 (34.18%)
49 (45.39%)*
85–100
41 (38.00%)*