| Incidence of recovery to oral feeding | |||
---|---|---|---|---|
Cox regression analysis | Bootstrap analysis | |||
Adjusted HR (95% CI) | P value | 95% CI | P value | |
No adding 3 or more prescribed medication | 1 | Â | Â | Â |
Adding 3 or more prescribed medications | 0.33 (0.14–0.80) a | 0.014 | 0.07–0.92 | 0.032 |