Table 3. Results of the follow-up survey about the recall of the experienced cases, Chiba University Hospital in 2015 (N=100)
Group* Presence  n (%) Absence  n (%) c2 p value
Video 20 (20.0) 80 (80.0) 24.721 <0.001
Paper 14 (14.0) 86 (86.0)
Non-experienced 13 (4.3) 287 (95.7)
Multiple comparison (Bonferroni correction)
Video 20 (20.0) 80 (80.0) 1.276 0.259
Paper 14 (14.0) 86 (86.0)
Video 20 (20.0) 80 (80.0) 24.319 <0.001
Non-experienced 13 (4.3) 287 (95.7)
Paper 14 (14.0) 86 (86.0) 11.134 0.001
Non-experienced 13 (4.3) 287 (95.7)

*Chi-square test was used to assess these three groups, p<0.05;

†Bonferroni correction for multiple comparison, p<0.0167.

Int J Med Educ. 2017; 8:70-76; doi: 10.5116/ijme.589f.6ef0