Table 4 Adjusted hazard ratio for overall survival from Cox proportional hazard model
Factors | Hazard ratio | 95% CI of hazard ratio | P-value |
|---|---|---|---|
Sex | |||
Female | Ref | ||
Male | 1.21 | (0.91 - 1.62) | 0.195 |
Ethnicity | |||
Māori | 1.25 | (0.92 - 1.69) | 0.151 |
Non-Māori | Ref | ||
Age (Continuous) | 1.01 | (0.99 - 1.03) | 0.172 |
Charlson Comorbidity | |||
0 | Ref | ||
1 | 1.10 | (0.70 - 1.75) | 0.673 |
2 | 1.07 | (0.66 - 1.73) | 0.794 |
3 | 1.02 | (0.55 - 1.86) | 0.959 |
4+ | 1.19 | (0.58 - 2.44) | 0.640 |
Smoking status | |||
Current smoker | 2.51 | (1.06 - 5.94) | 0.037 |
Ex-smoker | 2.24 | (0.96 - 5.22) | 0.061 |
Never smoked | Ref | ||
Year of diagnosis (Continuous) | 0.94 | (0.87 - 1.00) | 0.068 |
Stage | |||
I | Ref | ||
II | 1.35 | (1.02 - 1.80) | 0.039 |
Primary treatment | |||
Curative surgery | Ref | ||
SABR | 0.77 | (0.37 - 1.61) | 0.486 |
Radiotherapy | 1.94 | (1.23 - 3.07) | 0.005 |
Curative chemo/Rad | 1.80 | (0.80 - 4.03) | 0.153 |
Palliative rad | 2.89 | (1.72 - 4.85) | < 0.001 |
Palliative chemo | 1.69 | (0.66 - 4.32) | 0.270 |
Supportive care | 3.35 | (2.26 - 4.96) | < 0.001 |