. 2020 Dec 8;4(1):e20633. doi: 10.2196/20633

Table 6.

Kruskal-Wallis and Dunn test results on the overall congenital heart disease cases and broken down by type between the display systems on diagnostic accuracies.

Diagnostic accuracies	Kruskal-Wallis χ² (P value)	Dunn Z-score (adj. P value)
	Between display systems	CDS^a vs NIV^b	CDS vs FIV^c	NIV vs FIV
Overall	9.0 (.01)	0.65 (.51)	–2.21 (.04)	2.86 (.01)
ASD^d	0.2 (.91)	–0.11 (.91)	–0.41 (>.99)	0.33 (>.99)
CoA^e	1.0 (.62)	0.74 (.69)	–0.30 (.77)	0.88 (>.99)
MAPCA^f	14.1 (<.001)	1.33 (.18)	–2.53 (.02)	3.57 (.001)

^aCDS: conventional display system.

^bNIV: nonimmersive virtual reality display system.

^cFIV: full-immersive virtual reality display system.

^dASD: atrial septal defect.

^eCoA: coarctation of aorta.

^fMAPCA: major aortopulmonary collateral artery.