Table 4: Pre-analytical error at Tikur Anbessa specialized hospital and St. Paul Millennium medical college, Addis Ababa Ethiopia, 2018.

 

St. Paul

Tikur Anbessa

Department

Frequency

Percent

Frequency

Percent

Hematology

6

22.2

3

21.4

Chemistry            

9

33.3

5

35.7

CD4       

9

33.3

4

28.6

Viral load

3

11.1

2

14.3