Table 3.

Reproducibility of repeated measurements on consecutively scanned (inter) and identical (intra) CBCT datasets.

	Average Deviation (%)		Maximal Deviation (%)
	Inter	Intra	Inter	Intra
Air	0.2	0.2	0.4	0.4
PMMA	0.7	0.4	1.7	0.7
HA50	2.2	1.2	5.6	2.7
HA100	3.3	2.6	5.9	6.8
HA200	2.8	2.7	4.3	4.6
Aluminum	0.5	0.3	0.8	0.5
Artifacts	1.1	0.5	2.2	1.4
Noise	0.3	0.4	0.8	0.9
Uniformity	0.8	0.7	1.6	1.7
FWHM	2.7	2.0	5.2	4.2
CT Number Correlation	0.0	0.0	0.0	0.0
Average of All Parameters	1.3	1.0	2.6	2.2