[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 7

Number of training courses that the sample attended in Six Sigma methodology.

Training courses	No.	Frequency (%)
Nothing	178	59
One course	95	32
Two courses	27	9
Total	300	100

Source: prepared by the researcher by using SPSS 26.