Table 2 Comparison of public and private hospitals in Addis Ababa City for total and hazardous waste generated per day using Mann–Whitney T test, 2011
Hospital type | Total HCW | HW | ||
|---|---|---|---|---|
Mean rank | Sum of ranks | Mean rank | Sum of ranks | |
Public | 5 | 15 | 4 | 12 |
Private | 2 | 6 | 3 | 9 |
P-value | 0.05 | 0.51 | ||