Table 2. Time window for the patient stay at each stage in reference to the workflow of Fig 1.

Hospital Unit	Floor	IMU	ICU Phase 1	ICU Phase2
Time Interval [P, Q]	2 to 5 days	3 to 6 days	2 to 3 days	6 to 12 days
Median of the Statistical Distribution	3.3 day	4.3	2.4	8.8