Table 4.
Prevalence of TMDs subtypes and symptoms in low and high pain catastrophizing groups.
| Low pain catastrophizing (N = 452) | High pain catastrophizing (N = 118) | Pearson χ2 | P value | |
|---|---|---|---|---|
| TMDs | 144 (31.86%) | 53 (44.92%) | 7.053 | 0.008∗∗ |
| Pain-related TMDs | 49 (10.84%) | 21 (17.80%) | 4.203 | 0.040∗ |
| (1) TMD/facial pain | 37 (8.19%) | 15 (12.71%) | 2.312 | 0.128 |
| (2) Headaches | 24 (5.31%) | 14 (11.86%) | 6.461 | 0.011∗ |
| Intra-articular TMDs | 126 (27.88%) | 45 (38.14%) | 4.690 | 0.030∗ |
| (3) TMJ noises | 89 (19.69%) | 34 (28.81%) | 4.602 | 0.032∗ |
| (4) Closed locking | 50 (11.06%) | 13 (11.02%) | 0.000 | 0.989 |
| (5) Open locking | 51 (11.28%) | 22 (18.64%) | 4.540 | 0.033∗ |
Categorial data presented by frequency (constituent ratio); ∗∗P < 0.01; ∗P < 0.05.