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Table 5 Correlational construct validity: correlations between CPQ scores and global ratings of oral health and overall well-being (TMD groups)

From: Evaluating oral health-related quality of life measure for children and preadolescents with temporomandibular disorder

TMD groups

CPQ8-10 (n = 141)

CPQ11-14 (n = 176)

 

Oral Health

Overall Well-being

Oral Health

Overall Well-being

 

R a

P b

R a

P b

R a

P b

R a

P b

Total scale

0.36

< 0.0001

0.41

< 0.0001

0.37

< 0.0001

0.62

< 0.0001

Subscales

        

   Oral symptoms

0.37

< 0.0001

0.39

< 0.0001

0.36

< 0.0001

0.42

< 0.0001

   Functional limitations

0.25

0.002

0.41

< 0.0001

0.28

0.000

0.48

< 0.0001

   Emotional well-being

0.44

< 0.0001

0.38

< 0.0001

0.34

< 0.0001

0.57

< 0.0001

   Social well-being

0.28

0.000

0.36

< 0.0001

0.26

0.000

0.53

< 0.0001

  1. TMD, temporomandibular disorder; CPQ, child perceptions questionnaire