Cox model applied to assess the effect of 1D measured tumor size on survival
| Covariate | Univariate Analysis | Multivariate Analysis | ||||||
|---|---|---|---|---|---|---|---|---|
| Coefficient (bi) | HR [exp(bi)] | 95% CI | P-value | Coefficient (bi) | HR [exp(bi)] | 95% CI | P-value | |
| Age | 0.036 | 1.039 | (1.014–1.064) | .002 | 0.036 | 1.037 | (1.013–1.062) | .002 |
| Sex | .015 | .045 | ||||||
| Female | (0.00) | (1.00) | (0.00) | (1.00) | ||||
| Male | 0.725 | 2.070 | (1.153–3.715) | 0.625 | 1.868 | (1.015–3.436) | ||
| Previous | .096 | .545 | ||||||
| Chemotherapy | ||||||||
| No | (0.00) | (1.00) | (0.00) | (1.00) | ||||
| Yes | 0.433 | 1.542 | (0.926–2.566) | 0.164 | 1.178 | (0.684–2.000) | ||
| 1D Size | 0.067 | 1.069 | (0.997–1.147) | .062 | 0.052 | 1.053 | (0.182–1.129) | .146 |
HR = hazard ratio, CI = confidence interval