Appendix 2.
Unadjusted, Unweighted Estimates According to Number of COPCs
| No. of COPCs | ||||||
|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | 4 | 5 | |
| Pain-free jaw opening | 45.85 (0.52), 252 | 44.24 (0.67), 178 | 40.09 (0.91), 108 | 37.32 (1.41), 71 | 31.85 (1.81), 33 | 25.17 (3.02), 12 |
| Maximum unassisted jaw opening | 51.00 (0.47), 252 | 50.36 (0.55), 178 | 49.05 (0.73), 108 | 48.24 (1.06), 71 | 45.48 (1.46), 33 | 43.42 (3.73), 12 |
| Maximum assisted jaw opening | 53.43 (0.50), 251 | 53.12 (0.52), 178 | 52.38 (0.67), 108 | 52.13 (0.97), 71 | 48.61 (1.42), 33 | 50.33 (2.96), 12 |
| MM pain: Motion | 0.85 (0.08), 252 | 1.29 (0.12), 178 | 2.00 (0.15), 109 | 2.85 (0.24), 71 | 3.79 (0.37), 33 | 4.08 (0.69), 12 |
| MM pain: Palpation | 1.60 (0.14), 252 | 2.40 (0.20), 178 | 4.30 (0.26), 109 | 5.44 (0.28), 71 | 6.97 (0.24), 33 | 7.67 (0.22), 12 |
| MM pain: Motion + palpation | 2.13 (0.15), 252 | 2.94 (0.20), 178 | 4.65 (0.25), 109 | 5.92 (0.26), 71 | 7.09 (0.21), 33 | 7.75 (0.18), 12 |
| MM familiar pain: Motion | 0.17 (0.05), 252 | 0.57 (0.10), 178 | 1.59 (0.16), 109 | 2.54 (0.24), 71 | 3.58 (0.38), 33 | 4.00 (0.70), 12 |
| MM familiar pain: Palpation | 0.33 (0.06), 252 | 1.22 (0.15), 178 | 3.03 (0.27), 109 | 4.49 (0.32), 71 | 5.85 (0.40), 33 | 7.17 (0.37), 12 |
| MM familiar pain: Motion + palpation | 0.42 (0.07), 252 | 1.35 (0.16), 178 | 3.39 (0.27), 109 | 4.97 (0.31), 71 | 6.06 (0.38), 33 | 7.25 (0.33), 12 |
| Neck pain: Palpation | 3.41 (0.12), 252 | 3.82 (0.14), 178 | 4.49 (0.16), 109 | 4.76 (0.17), 71 | 5.45 (0.16), 33 | 5.75 (0.18), 12 |
| Body pain: Palpation | 3.06 (0.21), 252 | 3.56 (0.25), 178 | 5.74 (0.35), 109 | 5.97 (0.46), 71 | 7.85 (0.52), 33 | 9.67 (0.58), 12 |
| Neck familiar pain: palpation | 0.53 (0.08), 252 | 1.11 (0.13), 178 | 2.45 (0.22), 109 | 3.08 (0.28), 71 | 3.85 (0.33), 33 | 5.25 (0.30), 12 |
| Body familiar pain: palpation | 0.48 (0.08), 252 | 0.92 (0.12), 178 | 2.61 (0.30), 109 | 3.18 (0.43), 71 | 4.76 (0.59), 33 | 8.17 (0.89), 12 |
| Nonspecific jaw symptoms | 0.36 (0.06), 232 | 0.92 (0.10), 174 | 2.42 (0.18), 106 | 3.00 (0.25), 68 | 4.09 (0.33), 32 | 4.58 (0.38), 12 |
| TMJ function by history | 0.63 (0.07), 225 | 1.04 (0.11), 164 | 2.33 (0.18), 97 | 2.53 (0.23), 65 | 2.89 (0.36), 30 | 3.43 (0.54), 12 |
| JFLS: Chewing | 0.42 (0.07), 238 | 0.64 (0.09), 174 | 0.96 (0.13), 108 | 1.66 (0.21), 69 | 2.51 (0.30), 31 | 2.81 (0.53) n = 12 |
| JFLS: Opening | 0.31 (0.07), 238 | 0.43 (0.08), 174 | 0.86 (0.14), 108 | 1.94 (0.26), 69 | 2.23 (0.40), 31 | 3.38 (0.76), 12 |
| JFLS: Expressiveness | 0.22 (0.07), 238 | 0.15 (0.04), 174 | 0.26 (0.06), 108 | 0.59 (0.16), 69 | 1.10 (0.29), 31 | 1.80 (0.54), 12 |
| JFLS: Global | 0.32 (0.06), 238 | 0.40 (0.06), 174 | 0.70 (0.10), 108 | 1.39 (0.18), 69 | 1.95 (0.28), 31 | 2.66 (0.47), 12 |
| TSK-TMD: Activity avoidance | 8.92 (0.20), 246 | 9.57 (0.28), 175 | 11.50 (0.42), 109 | 11.93 (0.53), 70 | 14.97 (0.93), 32 | 14.92 (1.42), 12 |
| TSK-TMD: Somatic focus | 5.89 (0.13), 246 | 6.18 (0.18), 175 | 7.62 (0.31), 109 | 8.76 (0.45), 70 | 9.59 (0.64), 32 | 11.83 (1.05), 12 |
| OBC: Total | 17.97 (0.60), 238 | 22.00 (0.80), 177 | 27.34 (0.96), 108 | 30.79 (1.40), 70 | 33.09 (2.06), 32 | 34.95 (4.26), 12 |
Data are reported as mean (standard error), number of participants. MM = masticatory muscle; TSK-TMD = Tampa Scale for Kinesiophobia; OBC = Oral Behaviors Checklist.