Table 2. Cox's Proportional hazard model analysis of prognostic factors in patient with OSCC.
| Variables | HR (95% CI) | Unfavorable/favorable | P |
| Univariate analysis | |||
| Gender | 0.957(0.584–1.570) | Male/Female | 0.863 |
| Age (year) | 0.914(0.731–1.144) | ≥60/<60 | 0.448 |
| Smoking status | 0.841(0.537–1.316) | Smoker/Nonsmoker | 0.448 |
| Differentiation | 1.765(1.121–2.779) | Medium or Poor/Well | 0.014 |
| pT | 1.482(0.944–2.325) | T3–T4/T1–T2 | 0.087 |
| pN | 2.040(1.302–3.196) | N1–Nx/N0 | 0.002 |
| hBD-1 | 0.371(0.236–0.583) | Negative/Positive | <0.001 |
| Multiviriate analysis | |||
| Differentiation | 1.161(0.716–1.882) | Medium or Poor/Well | 0.546 |
| pN | 2.017(1.273–3.194) | N1–Nx/N0 | 0.003 |
| hBD-1 | 0.382(0.238–0.615) | Negative/Positive | <0.001 |