Table 2 Multivariate analysis
From: Survival outcomes of First Nations patients with oral cavity squamous cell carcinoma (Poliquin 2014)
Overall survival | Disease specific survival | |||
|---|---|---|---|---|
Covariate | Hazard ratio (95% CI) | p value | Hazard ratio (95% CI) | p value |
Age | 0.99 (0.97-1.01) | 0.26 | 0.99 (097–1.01) | 0.16 |
Female gender | 0.71 (0.42-1.20) | 0.20 | 0.61 (0.34-1.11) | 0.11 |
First Nations (vs Non) | 4.20 (1.43-12.27 | 0.01 | 4.57 (1.31-15.92) | 0.02 |
Smoking (vs non-smoker) | 1.29 (0.65-2.58) | 0.47 | 1.41 (0.65-3.10) | 0.39 |
Alcohol use | 0.65 (0.31-1.36) | 0.25 | 0.63 (0.27-1.45) | 0.27 |
Treatment | ||||
S + CRT (ref) | 1 | 1 | ||
S + RT | 0.72 (0.26-1.94) | 0.51 | 0.76 (0.21-2.71) | 0.67 |
CRT | 2.01 (0.39-10.96) | 0.39 | 1.94 (0.20-19.04) | 0.57 |
RT | 4.45 (1.22-16.31) | 0.02 | 8.43 (1.89-37.63) | 0.01 |
S | 1.43 (0.42-4.91) | 0.57 | 1.42 (0.65-3.11) | 0.52 |
TNM stage advanced | 1.34 (0.58-3.10) | 0.49 | 0.98 (0.39-2.47) | 0.97 |