Trueness and Precision of Three-Dimensional Digitizing Intraoral Devices
Table 3
Results of mean and 95% confidence interval for the mean of all implants and interarch distances.
Parameters (mm)
n
Atos
Trios 3
Trios 3 Mono
Itero elements
95% confidence interval for mean
95% confidence interval for mean
95% confidence interval for mean
95% confidence interval for mean
Mean
Lower bound
Upper bound
Mean
Lower bound
Upper bound
Mean
Lower bound
Upper bound
Mean
Lower bound
Upper bound
Implant 1 X
30
47.016
47.013
47.020
47.060
47.010
47.111
47.009
46.972
47.046
47.055
47.017
47.093
Implant 1 Y
30
19.870
19.869
19.872
19.953
19.926
19.980
19.891
19.882
19.899
19.840
19.826
19.854
Implant 1 Z
30
4.361
4.360
4.362
4.424
4.407
4.442
4.356
4.347
4.365
4.386
4.371
4.401
Implant 2 X
30
37.597
37.590
37.604
37.652
37.604
37.699
37.583
37.548
37.619
37.629
37.598
37.660
Implant 2 Y
30
31.030
31.028
31.032
31.129
31.093
31.164
31.052
31.042
31.063
30.993
30.977
31.009
Implant 2 Z
30
6.147
6.146
6.148
6.223
6.210
6.236
6.144
6.135
6.153
6.162
6.152
6.173
Implant 3 X
30
20.618
20.613
20.623
20.571
20.521
20.621
20.633
20.597
20.669
20.650
20.620
20.681
Implant 3 Y
30
35.667
35.662
35.672
35.788
35.752
35.824
35.649
35.637
35.661
35.649
35.634
35.664
Implant 3 Z
30
9.087
9.085
9.090
9.131
9.119
9.143
9.115
9.108
9.122
9.106
9.097
9.116
Implant 4 X
30
11.911
11.906
11.917
11.883
11.835
11.931
11.927
11.896
11.957
11.940
11.912
11.968
Implant 4 Y
30
30.751
30.743
30.758
30.820
30.791
30.849
30.727
30.716
30.738
30.747
30.734
30.759
Implant 4 Z
30
6.903
6.900
6.907
6.934
6.916
6.952
6.958
6.948
6.968
6.918
6.903
6.932
Implant 5 X
30
3.633
3.627
3.640
3.617
3.580
3.654
3.682
3.660
3.704
3.645
3.625
3.665
Implant 5 Y
30
18.106
18.101
18.112
18.133
18.118
18.147
18.090
18.080
18.099
18.103
18.093
18.113
Implant 5 Z
30
5.535
5.528
5.542
5.567
5.544
5.590
5.596
5.585
5.606
5.558
5.545
5.570
D1_D2
30
53.687
53.685
53.688
53.692
53.615
53.769
53.655
53.614
53.697
53.729
53.682
53.775
D1_D3
30
50.923
50.919
50.928
50.990
50.975
51.009
50.908
50.888
50.927
50.915
50.905
50.926
D2_D3
30
47.608
47.599
47.618
47.624
47.601
47.647
47.655
47.647
47.663
47.578
47.563
47.592
mm = millimeter; n = number; D1_D2 = distance from sphere 1 to sphere 2; D1_D3 = distance from sphere 1 to sphere 3; D2_D3 = distance from sphere 2 to sphere 3.
