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Table 1 Mean and standard deviation of OQLQ domains in the three groups

From: Oral health related quality of life of patients with class III skeletal malocclusion before and after orthognathic surgery

 

Prior to Orthodontic Treatment

Prior to Surgery (during orthodontic treatment)

After Surgery

P-valuea

Social aspects

Mean

20.56

23.58

21.16

0.096

SD

5.22

6.25

8.47

Dentofacial esthetics

Mean

13.80

17.61

6.44

< 0.001

SD

3.21

5.38

2.62

Oral function

Mean

11.80

15.32

5.96

< 0.001

SD

2.61

4.64

1.93

Awareness of Dentofacial esthetics

Mean

9.80

13.50

12.40

< 0.001

SD

2.14

4.13

3.67

OQLQ

Mean

55.96

70.02

45.96

< 0.001

SD

8.18

16.19

10.89

  1. a ANOVA followed by Tukey’s test
  2. SD Standard deviation