Table 1.

Quality of the Compression Levels and Types was Assessed Using a Six-Point Likert Scale

Category	Description	Remarks
6	None	No detectable difference
5	Just noticeable	No loss of diagnostic information
4	Conspicuous	Bordering on loss of information
3	Intermediate	Subtle abnormalities could be overlooked
2	Significant	Important diagnostic information could be lost, image degradation impairs interpretation
1	Unacceptable	Inadequate for diagnosis; definite loss of diagnostic information