Buccolingual and Mesiodistal Dimensions of the Permanent Teeth, Their Diagnostic Value for Sex Identification, and Bolton Indices
Table 4
Descriptive statistics and 95% CIs for dental measurements (averages of the right and left sides, mm) in different Angle classes. The classes are compared using the one-way ANOVA.
Jaw
Measurement
Tooth
Class
Mean
SD
95% CI
Min
Max
Maxilla
Buccolingual
1
I
182
7.355
0.540
7.28
7.43
5.91
8.68
0.271
II
127
7.440
0.623
7.33
7.55
5.88
9.04
III
18
7.528
0.539
7.26
7.80
6.47
8.45
2
I
177
6.516
0.617
6.42
6.61
4.47
8.29
0.039
II
127
6.706
0.683
6.59
6.83
5.06
10.13
III
17
6.635
0.576
6.34
6.93
5.84
7.66
3
I
179
8.193
0.657
8.10
8.29
6.24
9.62
0.205
II
125
8.329
0.689
8.21
8.45
6.18
9.87
III
18
8.206
0.571
7.92
8.49
7.10
9.37
4
I
177
9.309
0.588
9.22
9.40
6.41
10.74
0.454
II
125
9.397
0.646
9.28
9.51
7.50
10.69
III
17
9.381
0.539
9.10
9.66
8.21
10.12
5
I
181
9.425
0.652
9.33
9.52
6.01
10.91
0.360
II
126
9.522
0.615
9.41
9.63
7.66
10.99
III
18
9.549
0.557
9.27
9.83
8.19
10.41
6
I
181
11.386
0.575
11.30
11.47
9.73
12.80
0.797
II
127
11.431
0.657
11.32
11.55
9.81
13.17
III
18
11.440
0.689
11.10
11.78
9.96
12.78
7
I
178
11.336
0.752
11.23
11.45
8.98
13.04
0.651
II
125
11.404
0.801
11.26
11.55
9.34
13.32
III
18
11.263
0.743
10.89
11.63
9.78
12.80
Mesiodistal
1
I
182
8.694
0.545
8.61
8.77
6.64
10.06
0.842
II
127
8.656
0.580
8.55
8.76
6.84
10.47
III
18
8.664
0.673
8.33
9.00
7.14
9.85
2
I
177
6.790
0.620
6.70
6.88
3.90
8.10
0.846
II
127
6.749
0.662
6.63
6.87
4.42
8.04
III
17
6.741
0.676
6.39
7.09
5.29
7.70
3
I
180
7.697
0.501
7.62
7.77
5.57
9.14
0.558
II
126
7.689
0.427
7.61
7.76
6.84
8.84
III
18
7.572
0.386
7.38
7.76
6.78
8.10
4
I
177
6.984
0.488
6.91
7.06
5.58
9.03
0.849
II
125
6.956
0.491
6.87
7.04
4.94
8.29
III
17
7.006
0.385
6.81
7.20
6.38
7.81
5
I
181
6.675
0.526
6.60
6.75
5.61
8.96
0.851
II
126
6.673
0.484
6.59
6.76
4.97
8.09
III
18
6.745
0.547
6.47
7.02
5.25
7.52
6
I
181
10.080
0.598
9.99
10.17
8.46
11.89
0.161
II
127
10.185
0.668
10.07
10.30
8.63
11.76
III
18
9.932
0.656
9.61
10.26
9.16
11.12
7
I
178
9.848
0.592
9.76
9.94
8.26
11.48
0.159
II
125
9.937
0.631
9.83
10.05
8.23
11.62
III
18
9.666
0.688
9.32
10.01
8.77
10.98
Mandible
Buccolingual
1
I
182
6.209
0.457
6.14
6.28
4.78
7.55
0.042
II
125
6.348
0.491
6.26
6.43
5.20
7.82
III
18
6.273
0.477
6.04
6.51
5.25
7.01
2
I
182
6.481
0.476
6.41
6.55
5.17
7.66
0.009
II
127
6.628
0.502
6.54
6.72
5.38
7.97
III
18
6.346
0.483
6.11
6.59
5.64
7.23
3
I
182
7.442
0.626
7.35
7.53
5.89
8.92
0.235
II
127
7.565
0.621
7.46
7.67
6.07
9.43
III
18
7.480
0.638
7.16
7.80
6.42
8.75
4
I
178
8.002
0.572
7.92
8.09
6.11
9.59
0.484
II
127
8.083
0.603
7.98
8.19
6.11
9.71
III
18
8.015
0.558
7.74
8.29
7.05
8.94
5
I
180
8.729
0.569
8.65
8.81
6.56
9.95
0.766
II
124
8.747
0.596
8.64
8.85
6.56
10.18
III
18
8.642
0.465
8.41
8.87
7.52
9.29
6
I
182
10.734
0.526
10.66
10.81
9.32
12.09
0.908
II
126
10.752
0.580
10.65
10.85
8.82
12.62
III
18
10.787
0.532
10.52
11.05
9.86
11.85
7
I
181
10.560
0.616
10.47
10.65
9.26
12.04
0.934
II
125
10.546
0.612
10.44
10.65
8.56
12.04
III
18
10.600
0.546
10.33
10.87
9.56
11.62
Mesiodistal
1
I
182
5.391
0.393
5.33
5.45
4.12
6.41
0.814
II
127
5.408
0.412
5.34
5.48
4.24
6.45
III
18
5.449
0.423
5.24
5.66
4.46
6.00
2
I
182
5.962
0.407
5.90
6.02
4.97
7.22
0.554
II
127
5.959
0.434
5.88
6.04
4.50
7.11
III
18
5.850
0.441
5.63
6.07
4.94
6.51
3
I
182
6.715
0.426
6.65
6.78
5.48
8.00
0.527
II
127
6.661
0.481
6.58
6.75
5.39
7.85
III
18
6.649
0.394
6.45
6.84
5.80
7.37
4
I
178
7.081
0.462
7.01
7.15
5.98
8.30
0.711
II
127
7.035
0.494
6.95
7.12
5.44
8.26
III
18
7.051
0.559
6.77
7.33
5.72
7.57
5
I
181
7.127
0.498
7.05
7.20
6.06
8.79
0.656
II
124
7.090
0.539
6.99
7.19
5.86
8.67
III
18
7.199
0.568
6.92
7.48
6.00
8.46
6
I
182
10.853
0.676
10.75
10.95
8.95
12.65
0.255
II
126
10.769
0.723
10.64
10.90
8.17
12.99
III
18
11.031
0.514
10.77
11.29
10.14
11.84
7
I
181
10.317
0.595
10.23
10.40
8.96
12.01
0.648
II
125
10.253
0.692
10.13
10.38
8.52
12.31
III
18
10.346
0.628
10.03
10.66
9.48
11.78
Tooth numbers 1 to 7 indicate the central to the second molar teeth. SD: standard deviation; CI: confidence interval; Min: minimum; Max: maximum.
