Table 3.
Univariate and multivariate logistic model for the effects of nutritional risk screening 2002 (NRS-2002), age, and biochemical parameters on mortality.
| Variable | Univariate model | Multivariate model | ||||||
|---|---|---|---|---|---|---|---|---|
| 95% CI | 95% CI | |||||||
| OR | Lower | Upper | P value | OR | Lower | Upper | P value | |
| NRS-2002 | 3.99 | 2.26 | 7.05 | <0.001 | 4.54 | 1.48 | 13.95 | 0.008 |
| Age | 1.02 | 1.006 | 1.05 | 0.01 | 1.04 | 0.98 | 1.09 | 0.15 |
| Body mass index | 0.95 | 0.88 | 1.01 | 0.15 | 0.97 | 0.80 | 1.17 | 0.75 |
| C-reactive protein | 1.02 | 0.99 | 1.04 | 0.06 | 1.008 | 0.96 | 1.05 | 0.70 |
| Albumin | 0.30 | 0.12 | 0.71 | 0.006 | 1.09 | 0.23 | 5.00 | 0.90 |
| Hematocrit | 0.89 | 0.83 | 0.96 | 0.003 | 0.94 | 0.82 | 1.08 | 0.45 |
| Blood urea nitrogen | 1.03 | 1.005 | 1.06 | 0.02 | 0.97 | 0.90 | 1.05 | 0.48 |
| Creatinine | 1.43 | 0.90 | 2.26 | 0.12 | 2.75 | 0.11 | 67.95 | 0.53 |
OR: odds ratio; CI: confidence interval.