[Retracted] An Application for Measuring and Analyzing the Level of Performance Accuracy for Health Services Quality Indicators by Using Six-Sigma: A Study Case of Government Hospitals in Khartoum State

Table 4

Educational level according to the study sample.

Educational level	No.	Frequency (%)
Diploma or below	21	7
Bachelor	254	85
Masters	25	8
Total	300	100

Source: prepared by the researchers by using SPSS 26.