Table 2 Univariate and Multivariate Analyses for Deterioration of ADD Patients.
From: Yang’s Classification of Juvenile TMJ Anterior Disc Displacement Contributing to Treatment protocols
variables | Univariate Analysis | Multivariate Analysis | ||
|---|---|---|---|---|
Hazard ratio (95%CI) | P | Hazard ratio (95%CI) | P | |
gender - M vs F | 0.66 (0.41–1.05) | 0.0809 | ||
Age | 1.22 (1.11–1.34) | <0.0001 | ||
Disease course | 1.02 (0.75–1.37) | 0.9226 | 0.98 (0.97–0.99) | 0.0019 |
Wilkes staging | ||||
1 vs 3 | 3.44 (1.61–7.34) | 0.0703 | ||
2 vs 3 | 1.59 (0.83–3.04) | 0.0014 | ||
4 vs 3 | 2.56 (1.61–4.07) | 0.4139 | ||
5 vs 3 | 4.11 (2.44–6.94) | 0.6359 | ||
Our staging | ||||
1 vs 0 | 1.22 (0.67–2.25) | 0.5121 | 1.65 (0.54–5.05) | 0.3791 |
2 vs 0 | 2.39 (1.32–4.33) | 0.0042 | 3.81 (1.32–4.33) | 0.0167 |
3 vs 0 | 3.97 (2.34–6.73) | <0.0001 | 9.62 (3.69–25.08) | <0.0001 |
4 vs 0 | 5.55 (3.11–9.92) | <0.0001 | 12.14 (4.09–36.01) | <0.0001 |
Treatment | ||||
(no vs yes) | 13.25 (9.39–18.70) | <0.0001 | 42.94 (15.38–119.92) | <0.0001 |
Our stage 1 * treatment(yes) | 0.86(0.23–3.30) | 0.83 | ||
Our stage 2 * treatment(yes) | 0.3(0.08–1.11) | 0.0713 | ||
Our stage 3 * treatment(yes) | 0.19(0.06–0.61) | 0.0053 | ||
Our stage 4 * treatment(yes) | 0.14(0.04–0.49) | 0.0024 | ||