Table 5.

Results of the objective structured assessment of technical skills (OSATS) task-specific checklist (detail)

OSATS	Multimedia-based training	Practical training	Combination training	Control group
Task-specific checklista	(n = 18)	(n = 17)	(n = 18)	(n = 17)
1. Placement of trocars	100→100	88→100	89→100	88→94
2. Exploration of the liver and display of the anatomic landmarks	94→100	88→82	89→100	82→64
3. Fixation of the infundibulum	50→100	47→82	56→100	47→71
4. Incision of the peritoneal layer on the infundibulum	44→100	47→82	44→100	17→70
5. Exposure of the cystic duct and cystic artery	33→100	23→58	28→72	17→23
6. Clipping of the cystic duct	61→100	41→59	39→89	53→53
7. Cutting of the cystic duct	56→100	35→70	44→89	53→47
8. Clipping of the cystic artery	17→78	23→41	22→66	17→17
9. Cutting the cystic artery	17→78	23→35	22→66	17→17
10. Subserous shelling out of the gallbladder	88→94	47→71	55→94	53→59
11. Inspection of the liver bed	39→89	23→35	33→89	41→23
12. Recovery of the gallbladder in the salvage bag	55→83	59→83	61→78	64→88

^aTask-specific checklist data for each procedural step for all four groups: the first number is the pretest value and the number after the arrow is the posttest value