Groups	N	Pretest mean (SD)	Posttest mean (SD)	Paired t-test t-score	p-value
How do you feel about EBM? (1-7)
Control Group	123	3.96 (1.02)	4.53 (0.75)	t (122)= -6.067	p<0.001
Experimental Group	186	3.86 (1.14)	4.44 (0.89)	t (185)= -6.272	p<0.001
How do you regard EBM as a method? (1-10)
Control Group	118	6.83 (0.92)	7.23 (0.83)	t (117)= -4.267	p<0.001
Experimental Group	180	6.83 (0.87)	7.13 (0.82)	t (179)= -4.400	p<0.001

Int J Med Educ. 2020; 11:140-145; doi: 10.5116/ijme.5ee0.ab48