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Table 7 Post hoc analysis regarding the statistically significant differences between the units per tooth

From: Comparative analysis of intraoral scanners accuracy using 3D software: an in vivo study

  Contrast Estimate Asymptotic LCL Asymptotic UCL p-value
Upper arch
13 A–B −0.186 −0.225 −0.147 0.000
  A–C −0.163 −0.202 −0.124 0.000
  A–D −0.154 −0.194 −0.115 0.000
23 A–B −0.153 −0.192 −0.114 0.000
  A–C −0.147 −0.186 −0.108 0.000
  A–D −0.145 −0.184 −0.106 0.000
14 A–B −0.154 −0.191 −0.118 0.000
  A–C −0.155 −0.192 −0.119 0.000
  A–D −0.134 −0.170 −0.098 0.000
24 A–B −0.174 −0.210 −0.138 0.000
  A–C −0.148 −0.184 −0.111 0.000
  A–D −0.149 −0.185 −0.112 0.000
15 A–B −0.182 −0.218 −0.145 0.000
  A–C −0.143 −0.180 −0.107 0.000
  A–D −0.146 −0.182 −0.109 0.000
  B–C 0.039 0.002 0.075 0.032
25 A–B −0.161 −0.198 −0.125 0.000
  A–C −0.147 −0.183 −0.110 0.000
  A–D −0.148 −0.185 −0.112 0.000
16 A–B −0.194 −0.231 −0.158 0.000
  A–C −0.191 −0.227 −0.154 0.000
  A–D −0.174 −0.211 −0.138 0.000
26 A–B −0.190 −0.227 −0.154 0.000
  A–C −0.167 −0.204 −0.131 0.000
  A–D −0.168 −0.204 −0.131 0.000
17 A–B −0.242 −0.279 −0.206 0.000
  A–C −0.272 −0.309 −0.236 0.000
  A–D −0.215 −0.251 −0.178 0.000
  C–D 0.058 0.021 0.094 0.000
27 A–B −0.223 −0.260 −0.187 0.000
  A–C −0.202 −0.238 −0.165 0.000
  A–D −0.177 −0.214 −0.141 0.000
  B–D 0.046 0.010 0.082 0.006
Lower arch
33 A–B −0.162 −0.201 −0.123 0.000
  A–C −0.152 −0.191 −0.112 0.000
  A–D −0.138 −.0177 −0.098 0.000
43 A–B −0.139 −0.179 −0.100 0.000
  A–C −0.113 −0.152 −0.073 0.000
  A–D −0.104 −0.143 −0.065 0.000
34 A–B −0.130 −0.167 −0.094 0.000
  A–C −0.112 −0.149 −0.076 0.000
  A–D −0.121 −0.158 −0.085 0.000
44 A–B −0.144 −0.180 −0.107 0.000
  A–C −0.110 −0.146 −0.073 0.000
  A–D −0.108 −0.144 −0.071 0.000
35 A–B −0.154 −0.191 −0.118 0.000
  A–C −0.118 −0.154 −0.081 0.000
  A–D −0.119 −0.156 −0.083 0.000
45 A–B −0.153 −0.189 −0.116 0.000
  A–C −0.130 −0.166 −0.093 0.000
  A–D −0.117 −0.153 −0.081 0.000
36 A–B −0.183 −0.220 −0.147 0.000
  A–C −0.172 −0.208 −0.135 0.000
  A–D −0.152 −0.188 −0.115 0.000
46 A–B −0.149 −0.186 −0.113 0.000
  A–C −0.185 −0.221 −0.148 0.000
  A–D −0.124 −0.160 −0.087 0.000
  C–D 0.061 0.025 0.098 0.000
37 A–B −0.236 −0.273 −0.200 0.000
  A–C −0.281 −0.317 −0.244 0.000
  A–D −0.241 −0.278 −0.205 0.000
  B–C −0.044 −0.081 −0.008 0.010
  C–D 0.040 0.003 0.076 0.029
47 A–B −0.205 −0.242 −0.168 0.000
  A–C −0.232 −0.269 −0.195 0.000
  A–D −0.137 −0.173 −0.100 0.000
  B–D 0.068 0.032 0.104 0.000
  C–D 0.095 0.058 0.131 0.000
  1. A: PVS impression; B: Carestream CS 3600; C: CEREC Omnicam; D: Trios 3Shape
  2. p < .05