Table 1 Patient information and orthodontic treatment measures

Malocclusion Type (Dental Diagnosis)

 I

16

3

19

 II

21

7

28

 III

18

8

26

Orthodontic Treatment Methods

 Labial

22

9

31

 Invisible

11

4

15

 Lingual

22

5

27

Premolar Extraction

 Yes

29

5

34

 No

26

13

39

Orthognathic Surgery

 Yes

13

8

21

 No

42

10

52

Bimaxillary Protrusion

 Yes

10

3

13

 No

45

15

60

Mandibular Retrognathia

 Yes

26

6

32

 No

29

12

41

Total

55

18

73