Comparison of self versus expert-assisted feedback for cricothyroidotomy training: a randomized trial

BMC Medical Education

Table 1 Comparisons according to groups and measurements

	SVFG/EVFG	PreFAss.	PostFAss.	Cohen’s d (Effect size)	p
	SVFG/EVFG	Mean + Std.Dev.	Mean + Std.Dev.	Cohen’s d (Effect size)	p
L Ass.-V Ass._ MEAN	SVFG	19.2 + 3.1	22.5 + 3.6	0.982	< 0.001¹
	EVFG	19.5 + 3.8	24.3 + 2.9	1.420	< 0.001²
	Cohen’s d (Effect size)	0.086	0.550
	p	0.634³	0.027⁴
TIME	SVFG	86 + 27	68 + 22	0.730	< 0.001¹
	EVFG	88 + 37	53 + 14	1.251	< 0.001¹
	Cohen’s d (Effect size)	0.061	0.813
	p	0.762³	0.001³

PreFAss Pre Feedback Assessment, PostFAss Post Feedback Assessment, SVFG Self Video Feedback Group, EVFG Expert Assissted Video Feedback Group, L Ass Live Assessment Score, V Ass Video Assessment Score
Paired Samples t test¹,Wilcoxon test²,Student t test³,Mann-Whitney U test⁴

ISSN: 1472-6920