Table 5.
Univariable analysis | Multivariable analysis | |||||
---|---|---|---|---|---|---|
| ||||||
Factor | β | SE | p | β | SE | p |
Age | 0.02 | 0.02 | 0.07 | 0.03 | 0.02 | 0.84 |
Marital status|| | 0.93 | 0.81 | <0.001 | 0.85 | 0.412 | 0.04 |
Gender | −0.28 | 0.123 | 0.33 | ‡ | ||
BMI | −0.02 | 0.03 | 0.54 | ‡ | ||
Housing | 0.56 | 0.59 | 0.19 | ‡ | ||
Living status | 0.51 | 0.29 | 0.13 | ‡ | ||
PLOF¶ | −0.97 | 0.21 | <0.001 | −0.47 | 0.22 | 0.04 |
Change in hemoglobin level | −0.11 | 0.12 | 0.38 | ‡ | ||
Change in hematocrit level | −0.05 | 0.03 | 0.07 | −0.02 | 0.03 | 0.58 |
ln (LOS) | 1.74 | 0.32 | <0.001 | 1.46 | 0.34 | <0.001 |
sqrt (Gait) | −0.09 | 0.03 | <0.001 | 0.03 | 0.04 | 0.59 |
Assistive device | 0.50 | 0.19 | 0.001 | −0.37 | 0.28 | 0.19 |
Balance Score | −0.30 | 0.09 | <0.001 | −0.09 | 0.13 | 0.48 |
Total fluid volume | 0.01 | 0.00 | 0.04 | 0.01 | 0.01 | 0.57 |
Pain Day 0 | −0.01 | 0.14 | 0.92 | ‡ | ||
Pain Day 1 | −0.05 | 0.13 | 0.95 | ‡ | ||
Radiculopathy | −0.12 | 0.30 | 0.69 | ‡ | ||
Comorbidity | 0.17 | 0.08 | 0.03 | −0.06 | 0.11 | 0.61 |
Dependency score | 0.74 | 0.10 | 0.01 | 0.66 | 0.35 | 0.06 |
Not included in multivariable analysis as they were not significant in univariable analysis, p<0.1 for univariable and p<0.05 for multivariable in bold,
(0: married, 1: single (reference category)),
(0: dependent, 1: modified dependent, 2: independent (reference category)).