Table 4.

Variables significantly associated with unplanned hospitalization.

Variable	β	SE	p †	HR (95% CI)	Score
Stage IV	0.997	0.312	0.001	2.732 (1.438–4.957)	2
Weight loss > 5%	0.824	0.392	0.029	2.241 (1.067–4.921)	2
Albumin ≤ 3.5 g/dL	0.739	0.399	0.045	2.012 (1.006–4.45)	2
Creatinine Clearance < 50 mL/min	0.878	0.3719	0.013	2.219 (1.149–4.352)	2
Charlson score ≥ 2	0.215	0.181	0.045	1.239 (1.001–1.573)	1

SE: Standard error, CI: confidence interval, HR: hazard ratio, p † values were calculated using a two-sided Wald test for multivariable analyses.