Table 8. Multivariate Logistic regression analysis of influence factors on the incidence of IMTM caries.
| Variables | B | SE | OR | OR(95%CI) | p | |
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| Age | ||||||
| 18-25 | 1.000 | 0.059 | ||||
| 26-35 | 0.988 | 0.513 | 2.687 | 0.983 | 7.344 | 0.054 |
| 36-45 | 0.576 | 0.544 | 1.780 | 0.613 | 5.168 | 0.289 |
| 46-55 | 0.886 | 0.589 | 2.425 | 0.765 | 7.687 | 0.132 |
| ≥56 | 1.445 | 0.554 | 4.240 | 1.431 | 12.559 | 0.009** |
| Pell & Gregory’s classification (Ramus) | ||||||
| Class I | 1.000 | 0.002** | ||||
| Class II | -0.747 | 0.293 | 0.474 | 0.267 | 0.841 | 0.011* |
| Class III | -1.811 | 0.611 | 0.164 | 0.049 | 0.542 | 0.003** |
| MSM distal alveolar bone condition | ||||||
| Compressive resorption | 1.000 | |||||
| Inflammatory resorption | 0.860 | 0.354 | 2.364 | 1.180 | 4.734 | 0.015* |
*p<0.05, **p<0.01, indicating a statistically significant difference.