Table 5.

Analysis of Variance

Variable	Univariate				Multivariate
	Median	95% Confidence Interval		P	HR	95% Confidence Interval		P
		Lower bound	Upper bound			Lower bound	Upper bound
Clinical stage
IIIB	29.47	19.871	39.07	0.029	1.226	0.431	3.125	0.670
IV	11.565	8.191	14.938
ECOG
1	16.427	9.619	23.235	0.004	1.968	1.050	3.688	0.035
2 y 3	8.476	2.836	14.117
Albumin (gr/dL)
≤ 3.5	6.669	1.982	11.357	< 0.0001	0.33	0.180	0.604	< 0.0001
> 3.5	29.47	21.016	37.924
Neutrophils (thousands/mm3)
≤ 6.25	22.177	10.132	34.221	0.033	1.397	0.800	2.440	0.240
> 6.25	11.532	4.306	18.757
PMN-MDSCs (%)
≤ 8	22.045	4.335	39.735	0.039	1.926	1.088	3.408	0.024
> 8	9.265	0.00	18.81

Statistically significant are in bold

HR Hazard ratio