Effect of exposure parameters of cone beam computed tomography on metal artifact reduction around the dental implants in various bone densities

Table 4 Results of LSD test for pairwise comparisons of the combinations of exposure settings

Artifact	Artifact	Subtraction of means	Standard error	P value
Small FOV, 4 mA	Small FOV, 10 mA	28.304	23.132	0.232
	Large FOV, 4 mA	− 142.881	48.753	0.007
	Large FOV, 10 mA	− 129.593	56.036	0.029
Small FOV, 10 mA	Small FOV, 4 mA	−28.304	23.132	0.232
	Large FOV, 4 mA	−171.185	48.504	0.002
	Large FOV, 10 mA	− 157.896	57.415	0.011
Large FOV, 4 mA	Small FOV, 4 mA	142.881	48.753	0.007
	Small FOV, 10 mA	171.185	48.504	0.002
	Large FOV, 10 mA	13.289	40.006	0.742
Large FOV, 10 mA	Small FOV, 4 mA	129.593	56.036	0.029
	Small FOV, 10 mA	157.896	57.415	0.011
	Large FOV, 4 mA	−13.289	40.006	0.742

ISSN: 1471-2342