Table 3 Relationship between time to ambulation and LOS by multivariate linear regression analysis
Time interval | B | Std. Error | standardized coefficients | P value | Lower CI | Upper CI |
|---|---|---|---|---|---|---|
2 days | 2.564 | 2.964 | 0.045 | 0.388 | -3.269 | 8.397 |
3 days | 1.420 | 1.287 | 0.058 | 0.271 | -1.114 | 3.953 |
4 days | 2.843 | 0.736 | 0.203 | 0.0001 | 1.395 | 4.292 |
5 days | 3.292 | 0.599 | 0.284 | < 0.0001 | 2.114 | 4.471 |
6 days | 3.830 | 0.600 | 0.328 | < 0.0001 | 2.648 | 5.011 |