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Table 2 Length of each video topic and student’s attendance to videos during 3 months**

From: Blended learning of radiology improves medical students’ performance, satisfaction, and engagement

VBLs’ topicsNumber of videosDuration*OverallPromotion 1Promotion 2Promotion 3
Appendicitis64 min 56 s, [3 min 1 s–8 min 34 s]997783142
Diverticulitis27 min 43 s, [3 min 7 s–12 min 18 s]846475117
Peritonitis27 min 58 s, [5 min 56 s–9 min]836775,5110
Acute intestinal occlusion55 min 37 s, [3 min 13 s–7 min 31 s]7665.26995
Gastrointestinal bleeding24 min 52 s, [3 min 51 s–5 min 52 s]74567196.5
Colorectal tumors33 min 35 s, [4 min 28 s–8 min 44 s]7165.3371.3378
Esophagus tumors25 min 16 s, [5 min 12 s–5 min 20 s]70546197
Inflammatory bowel disease34 min 18 s, [1 min 56 s–6 min 15 s]705470.3389
Acute abdominal pain24 min 59 s, [3 min 3 s–6 min 54 s]705963.589
Acute and chronic pancreatitis75 min 5 s, [1 min 33 s–8 min 36 s]694852.5112
Gastro duodenal ulcer16 min 55 s68576089
Gallbladder disease44 min 15 s, [2 min 18 s–5 min 29 s]675154.2598
Gastric tumors17 min 31 s64536081
Hernias17 min 12 s6448.336284
Cirrhosis65 min 30 s, [2 min 11 s–6 min 16 s]564853.468
Liver tumors124 min 23 s, [1 min 17 s–6 min 49 s]5651.554.7563
Pancreatic tumors26 min 25 s, [6 min 15 s–6 min 34 s]463537.567
  1. *Data are expressed in average [minimal duration–maximal duration].
  2. **Average student’s attendance during 3 months per video for each topic (week 2 to week 15)