Research Article

Association between Stigma and Pain in Patients with Temporomandibular Disorders

Table 4

Effects of clinical characteristics and quantitative variables on enacted stigma.

VariablesEnacted stigma
NoYes value

N14085

Gender0.788
 Male34 (24.29%)22 (25.88%)
 Female106 (75.71%)63 (74.12%)

Age26.45 ± 7.2128.69 ± 9.830.050
VAS current1.14 ± 1.381.69 ± 1.700.008
VAS highest1.56 ± 1.792.14 ± 1.920.023
GAD-72.64 ± 3.925.64 ± 4.57<0.001
PHQ-92.57 ± 4.115.47 ± 5.25<0.001
JFLS-88.97 ± 8.9515.44 ± 12.59<0.001

Education0.394
 Secondary school and below24 (17.14%)13 (15.29%)
 Undergraduate or junior college91 (65.00%)62 (72.94%)
 Postgraduate and above25 (17.86%)10 (11.76%)

Adverse oral habits0.165
 No34 (24.29%)14 (16.47%)
 Yes106 (75.71%)71 (83.53%)

Dental treatment0.264
 No39 (27.86%)18 (21.18%)
 Yes101 (72.14%)67 (78.82%)

Systemic diseases0.170
 No123 (87.86%)69 (81.18%)
 Yes17 (12.14%)16 (18.82%)

PT0.013
 No48 (34.29%)16 (18.82%)
 Yes92 (65.71%)69 (81.18%)

IT0.459
 No12 (8.57%)5 (5.88%)
 Yes128 (91.43%)80 (94.12%)

CT0.006
 No60 (42.86%)21 (24.71%)
 Yes80 (57.14%)64 (75.29%)

The chi-square test and Mann-Whitney U test are used. VAS current: the current score of Visual Analogue Scale of Pain, VAS highest: the highest score of Visual Analogue Scale of Pain in the last one month, GAD-7: Generalized Anxiety Disorder 7-Item, PHQ-9: the Patient Health Questionnaire 9-item, JFLS-8: Jaw Functional Limitation Scale 8-item, PT: pain-related TMD, IT: intra-articular TMD, CT: combined TMD, and TMD: temporomandibular joint disorder. Statistically significant groups have been bolded.