Table 2.
Multivariable Models for OS and PFS
| Variable | % | OS |
PFS |
||||||
|---|---|---|---|---|---|---|---|---|---|
| Coefficient | SE | HR | P | Coefficient | SE | HR | P | ||
| Age | — | 0.002 | 0.001 | 1.00 | .0831 | −0.003 | 0.001 | 0.99 | .005 |
| Sex | < .001 | .116 | |||||||
| Female | 38 | — | — | — | — | — | — | ||
| Male | 62 | −0.085 | 0.025 | 0.92 | −0.035 | 0.023 | 0.97 | ||
| PS | < .001 | < .001 | |||||||
| 0 | 53 | — | — | — | — | — | — | ||
| 1 | 43 | 0.352 | 0.025 | 1.42 | 0.207 | 0.023 | 1.23 | ||
| 2+ | 4 | 0.769 | 0.048 | 2.16 | 0.456 | 0.046 | 1.58 | ||
| Liver metastases | < .001 | < .001 | |||||||
| No | 22 | — | — | — | — | — | — | ||
| Yes | 78 | 0.262 | 0.030 | 1.30 | 0.139 | 0.026 | 1.15 | ||
| Lung metastases | .0035 | < .001 | |||||||
| No | 63 | — | — | — | — | — | — | ||
| Yes | 37 | 0.075 | 0.023 | 1.08 | 0.171 | 0.023 | 1.19 | ||
| Peritoneal metastases | < .001 | < .001 | |||||||
| No | 84 | — | — | — | — | — | — | ||
| Yes | 16 | 0.378 | 0.034 | 1.46 | 0.232 | 0.032 | 1.26 | ||
Abbreviations: HR, hazard ratio; OS, overall survival; PFS, progression-free survival; PS, performance status.