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 | |