Table 5.

Strategies for fine-tuning and matching of anatomical structures performed by novices and experts.

No.	Action Code	Number of Events with Action Code		Chi-squared Analysis
		Expert ($n=70$)	Novice ($n=77$)	$X^2$	$p$-value
AC15	Elements or reasoning for fine-tuning using small structures (matching up images)	31	14	11.688	0.0006
AC16	Elements for reasoning remains at the organ level (matching up images)	33	52	6.208	0.0127
AC17	Reasoning for matching up that is not anatomic	12	28	6.793	0.0092
AC18	Trial and error for matching and refining the matching of anatomy	1	14	11.151	0.0008