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Table 2 Criterion validity: correlations between the CPQ scores and variable pain (Question 3, RDC/TMD Axis II) for TMD groups

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

TMD groups

 

Pain variable

  

r a

P

CPQ8-10

Total scale

0.14

0.089

n = 141

Subscales

  
 

   Oral symptoms

0.13

0.106

 

   Functional limitations

0.18

0.024

 

   Emotional well-being

0.06

0.476

 

   Social well-being

0.09

0.278

CPQ11-14

Total scale

0.32

< 0.0001

n = 176

Subscales

  
 

   Oral symptoms

0.33

< 0.0001

 

   Functional limitations

0.26

0.000

 

   Emotional well-being

0.24

0.001

 

   Social well-being

0.27

0.000

  1. TMD, temporomandibular disorder; CPQ, child perceptions questionnaire
  2. a Spearman's correlation coefficient
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Health and Quality of Life Outcomes

ISSN: 1477-7525

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