Table 6.

Factors associated with survival by Cox regression model.

	β	p	HR * (CI * 95%)
Age	0.016	0.489	1. 016 (0.971–1.064)
Sex	−0.175	0.206	0.840 (0.641–1.101)
Pfeiffer	0.033	0.370	1.033 (0.962–1.110)
Barthel	−0.007	0.027	0.993 (0.986–0.999)
Charlson	0.090	0.004	1.096 (1.011–1.189)
MNA * ≤ 11 points	0.576	<0.001	1.780 (1.312–2.413)

* HR: hazard ratio; CI: confidence interval; MNA: Mini Nutritional Assessment.