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Table 6 Influence of each factor on error of the placement position (P values)

From: Multivariate analysis of causal factors influencing accuracy of guided implant surgery for partial edentulism: a retrospective clinical study

  Angle Base Apex
Missing teeth-derived factors
 Type of tooth 0.853 0.339 0.729
 Type of edentulism 0.915 0.882 0.780
 Distance from remaining teeth to placement position 0.019 0.837 0.614
Implant-derived factors
 Type of implant 0.274 0.205 0.258
 Implant length 0.131 0.071 0.047
 Number of implants 0.003 0.031 0.008
 Method of guidance < 0.001 0.023 0.001
Guide design-derived factors
 Number of teeth supporting the surgical guide 0.041 0.015 0.007
 Number of anchor pins < 0.001 0.702 0.221
 Presence or absence of reinforcement structure < 0.001 0.608 0.052