Table 3. Multilevel logistic regression model with repeated measures to distinguish “linear” and “burst” progression during the 24-month follow-up period.
| Coefficient | 95% CI | P-value | ||||
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| Intercept | 5.233 | 3.824 | 6.643 | <0.001 | ||
| Time | <0.001 | 0.000 | 0.000 | >0.999 | ||
| Tooth mobility | 0 | Reference | ||||
| 1 | -1.123 | -1.728 | -0.518 | <0.001 | ||
| 2–3 | -1.914 | -2.688 | -1.140 | <0.001 | ||
| Mandibular | Anterior | Lingual | Reference | |||
| Labial | 0.172 | -0.597 | 0.940 | 0.661 | ||
| Approximal | -0.051 | -0.684 | 0.581 | 0.873 | ||
| Premolar | Lingual | -0.354 | -2.523 | 1.814 | 0.749 | |
| Buccal | 0.018 | -2.072 | 2.109 | 0.986 | ||
| Approximal | -0.515 | -2.531 | 1.501 | 0.617 | ||
| Molar | Lingual | -1.676 | -3.459 | 0.108 | 0.066 | |
| Buccal | -0.888 | -2.681 | 0.904 | 0.331 | ||
| Approximal | -1.765 | -3.527 | -0.002 | 0.050 | ||
| Distal | -1.609 | -3.385 | 0.168 | 0.076 | ||
| Maxillary | Anterior | Lingual | -1.478 | -3.572 | 0.616 | 0.167 |
| Labial | 3.414 | 0.608 | 6.221 | 0.017 | ||
| Approximal | -0.868 | -2.833 | 1.098 | 0.387 | ||
| Premolar | Palatal | 6.276 | 3.056 | 9.497 | <0.001 | |
| Buccal | 1.109 | -1.201 | 3.419 | 0.347 | ||
| Approximal | -0.724 | -2.644 | 1.195 | 0.460 | ||
| Molar | Palatal | 0.578 | -1.226 | 2.382 | 0.530 | |
| Buccal | -0.304 | -2.100 | 1.493 | 0.740 | ||
| Approximal | -0.532 | -2.294 | 1.229 | 0.553 | ||
| Distal | -1.001 | -2.780 | 0.778 | 0.270 | ||
CAL: clinical attachment level