Dental Age and Tooth Development in Orthodontic Patients with Agenesis of Permanent Teeth
Table 1
Distribution of participants with congenitally missing permanent teeth (CMPT), control sample of nonaffected children (control), and evaluated sample across different age groups.
Age group (years)
Males
Females
Total
%
%
%
6.0–6.9
4
46
8.7
4
3
54
5.6
3
7
100
7.0
7
7.0–7.9
13
168
7.7
13
18
72
25.0
18
31
240
12.9
31
8.0–8.9
27
150
18.0
27
26
149
17.4
26
53
299
17.7
53
9.0–9.9
15
315
4.8
15
32
167
19.2
32
47
482
9.8
47
10.0–10.9
21
390
5.4
21
35
328
10.7
35
56
718
7.8
56
11.0–11.9
26
286
9.1
26
33
408
8.1
35
59
694
8.5
59
12.0–12.0
21
200
10.5
21
22
400
5.5
22
43
600
7.2
43
13.0–13.9
12
588
2.0
12
16
268
6.0
16
28
856
3.3
28
14.0–14.0
8
117
6.8
8
7
216
3.2
7
15
333
4.5
15
15.0–15.9
2
40
5.0
2
4
68
5.9
4
6
108
5.6
6
Total
149
2300
6.5
149
196
2130
9.2
196
345
4430
7.8
345
, a number of participants with CMPT; , a number of nonaffected participants; , a total number of participants.
