Table 4. Comparison between the duration of the follow-up survey and the presence or absence of recall, Chiba University Hospital in 2015 (N=100)
Group   Recall 25th* Median 75th** p value
Video (day) Presence 265 368 420 0.750
Absence 250 353 451
Paper (day) Presence 209 306 389 0.083
Absence 265 368 451

*25th percentile; **75th indicates the 75th percentile.

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