Table 3. Modified MacNab outcomes obtained in spinal endoscopy patients.

MacNab	Frequency	Percent	Valid percent	Cumulative percent
Excellent	26	47.3	47.3	47.3
Good	20	36.4	36.4	83.7
Fair	7	12.7	12.7	96.4
Poor	2	3.6	3.6	100.0
Total	55	100.0	100.0	–