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. 2013 Sep 13;8(9):e75098. doi: 10.1371/journal.pone.0075098

Table 6. Comparison of 2DSTE and 3DSTE.

Qlab 7.0 V Tomtec 4D (n = 20) Qlab 8.1 V Tomtec 4D (n = 20)
Difference±SD 95% LOA Difference±SD 95% LOA
Peak apical Rotation (°) 2.3±3.8 −5.1,9.6 0.2±2.4 −4.5,5.0
Peak basal Rotation (°) −3.03±2.8 −8.5,2.4 −1.4±2.1 −5.4,2.7
Peak twist (°) 5.3±5.1 −4.7,15.3 1.6±2.8 −3.8,7.0

Data are mean difference±SD and 95% limit of agreement (LOA).