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Table 2 Method analysis

From: Predictability of orthodontic movement with orthodontic aligners: a retrospective study

Arch Parameter Vestibulolingual tip Mesiodistal tip Rotation
  D Dahlberg Systematic error p level D Dahlberg Systematic error p level D Dahlberg Systematic error p level
Upper arch 11 0.300 NS 0.390 NS 0.525 NS
12 0.298 NS 0.979 NS 0.500 NS
13 0.782 NS 0.656 NS 0.957 NS
14 0.437 NS 0.783 NS 1.132 NS
15 0.674 NS 0.814 NS 1.162 NS
16 0.497 NS 0.081 NS 1.290 NS
17 0.686 NS 1.014 NS 0.964 NS
21 0.075 NS 0.274 NS 1.174 NS
22 0.785 NS 0.292 NS 0.788 NS
23 0.753 NS 0.433 NS 1.081 NS
24 0.539 NS 1.159 NS 0.883 NS
25 0.636 NS 0.715 NS 2.135 NS
26 0.579 NS 0.097 NS 1.214 NS
27 0.358 NS 1.254 NS 1.616 NS
Mean 0.528   0.639   1.102  
Lower arch 31 0.658 NS 0.348 NS 0.551 NS
32 0.474 NS 0.536 NS 0.773 NS
33 0.445 NS 0.593 NS 0.926 NS
34 0.882 NS 0.581 NS 0.965 NS
35 0.334 NS 0.100 NS 0.800 NS
36 1.119 NS 1.510 NS 1.314 NS
37 0.954 NS 1.110 NS 1.527 NS
41 0.338 NS 0.351 NS 0.540 NS
42 0.810 NS 0.673 NS 1.275 NS
43 0.423 NS 0.752 NS 1.233 NS
44 0.877 NS 0.856 NS 1.305 NS
45 0.824 NS 0.653 NS 1.432 NS
46 1.131 NS 0.932 NS 1.389 NS
47 0.960 NS 1.262 NS 1.468 NS
Mean 0.731   0.733   1.107  
  1. NS not significant