Table 3.

Difference between setup errors measured in US vs seed-match in CBCT, compared to other published data, presented as mean ± SD

Reference	Lateral	Longitudinal	Vertical
Bodda-Heggemann (2008) [37]	0.6 ± 1.7	0.9 ± 3.2	−1.7 ± 3.5
McNair (2006) [32]	−2.2 ± 3.7	3.2 ± 3.2	−3.3 ± 3.5
Van der Meer (2013) [26]	2.5 ± 4.0	0.6 ± 4.9	−2.3 ± 3.6
This paper	−0.2 ± 2.7	−1.9 ± 2.3	0.0 ± 3.0

In units of mm; N = 78 for 3DUS vs. seed-match in CBCT.